1945846980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12763}}^1$

素因数の和:12807

約数の個数: 216

約数和(自身を含む): 7415169216

約数和(自身を除く): 5469322236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1540, 1694, 1815, 1980, 2178, 2310, 2420, 2541, 2772, 3388, 3465, 3630, 4235, 4356, 4620, 5082, 5445, 6930, 7260, 7623, 8470, 10164, 10890, 12705, 12763, 13860, 15246, 16940, 21780, 25410, 25526, 30492, 38115, 38289, 50820, 51052, 63815, 76230, 76578, 89341, 114867, 127630, 140393, 152460, 153156, 178682, 191445, 229734, 255260, 268023, 280786, 357364, 382890, 421179, 446705, 459468, 536046, 561572, 574335, 701965, 765780, 804069, 842358, 893410, 982751, 1072092, 1148670, 1263537, 1340115, 1403930, 1544323, 1608138, 1684716, 1786820, 1965502, 2105895, 2297340, 2527074, 2680230, 2807860, 2948253, 3088646, 3216276, 3931004, 4020345, 4211790, 4632969, 4913755, 5054148, 5360460, 5896506, 6177292, 6317685, 7721615, 8040690, 8423580, 8844759, 9265938, 9827510, 10810261, 11793012, 12635370, 13898907, 14741265, 15443230, 16081380, 17689518, 18531876, 19655020, 21620522, 23164845, 25270740, 27797814, 29482530, 30886460, 32430783, 35379036, 43241044, 44223795, 46329690, 54051305, 55595628, 58965060, 64861566, 69494535, 88447590, 92659380, 97292349, 108102610, 129723132, 138989070, 162153915, 176895180, 194584698, 216205220, 277978140, 324307830, 389169396, 486461745, 648615660, 972923490, 1945846980]

約数ペア:

[(1, 1945846980), (2, 972923490), (3, 648615660), (4, 486461745), (5, 389169396), (6, 324307830), (7, 277978140), (9, 216205220), (10, 194584698), (11, 176895180), (12, 162153915), (14, 138989070), (15, 129723132), (18, 108102610), (20, 97292349), (21, 92659380), (22, 88447590), (28, 69494535), (30, 64861566), (33, 58965060), (35, 55595628), (36, 54051305), (42, 46329690), (44, 44223795), (45, 43241044), (55, 35379036), (60, 32430783), (63, 30886460), (66, 29482530), (70, 27797814), (77, 25270740), (84, 23164845), (90, 21620522), (99, 19655020), (105, 18531876), (110, 17689518), (121, 16081380), (126, 15443230), (132, 14741265), (140, 13898907), (154, 12635370), (165, 11793012), (180, 10810261), (198, 9827510), (210, 9265938), (220, 8844759), (231, 8423580), (242, 8040690), (252, 7721615), (308, 6317685), (315, 6177292), (330, 5896506), (363, 5360460), (385, 5054148), (396, 4913755), (420, 4632969), (462, 4211790), (484, 4020345), (495, 3931004), (605, 3216276), (630, 3088646), (660, 2948253), (693, 2807860), (726, 2680230), (770, 2527074), (847, 2297340), (924, 2105895), (990, 1965502), (1089, 1786820), (1155, 1684716), (1210, 1608138), (1260, 1544323), (1386, 1403930), (1452, 1340115), (1540, 1263537), (1694, 1148670), (1815, 1072092), (1980, 982751), (2178, 893410), (2310, 842358), (2420, 804069), (2541, 765780), (2772, 701965), (3388, 574335), (3465, 561572), (3630, 536046), (4235, 459468), (4356, 446705), (4620, 421179), (5082, 382890), (5445, 357364), (6930, 280786), (7260, 268023), (7623, 255260), (8470, 229734), (10164, 191445), (10890, 178682), (12705, 153156), (12763, 152460), (13860, 140393), (15246, 127630), (16940, 114867), (21780, 89341), (25410, 76578), (25526, 76230), (30492, 63815), (38115, 51052), (38289, 50820)]