131355180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 216

約数和(自身を含む): 452555376

約数和(自身を除く): 321200196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 121, 132, 148, 163, 165, 180, 185, 198, 220, 222, 242, 326, 330, 333, 363, 370, 396, 407, 444, 484, 489, 495, 555, 605, 652, 660, 666, 726, 740, 814, 815, 978, 990, 1089, 1110, 1210, 1221, 1332, 1452, 1467, 1628, 1630, 1665, 1793, 1815, 1956, 1980, 2035, 2178, 2220, 2420, 2442, 2445, 2934, 3260, 3330, 3586, 3630, 3663, 4070, 4356, 4477, 4884, 4890, 5379, 5445, 5868, 6031, 6105, 6660, 7172, 7260, 7326, 7335, 8140, 8954, 8965, 9780, 10758, 10890, 12062, 12210, 13431, 14652, 14670, 16137, 17908, 17930, 18093, 18315, 19723, 21516, 21780, 22385, 24124, 24420, 26862, 26895, 29340, 30155, 32274, 35860, 36186, 36630, 39446, 40293, 44770, 53724, 53790, 54279, 59169, 60310, 64548, 66341, 67155, 72372, 73260, 78892, 80586, 80685, 89540, 90465, 98615, 107580, 108558, 118338, 120620, 132682, 134310, 161172, 161370, 177507, 180930, 197230, 199023, 201465, 217116, 236676, 265364, 268620, 271395, 295845, 322740, 331705, 355014, 361860, 394460, 398046, 402930, 542790, 591690, 597069, 663410, 710028, 729751, 796092, 805860, 887535, 995115, 1085580, 1183380, 1194138, 1326820, 1459502, 1775070, 1990230, 2189253, 2388276, 2919004, 2985345, 3550140, 3648755, 3980460, 4378506, 5970690, 6567759, 7297510, 8757012, 10946265, 11941380, 13135518, 14595020, 21892530, 26271036, 32838795, 43785060, 65677590, 131355180]

約数ペア:

[(1, 131355180), (2, 65677590), (3, 43785060), (4, 32838795), (5, 26271036), (6, 21892530), (9, 14595020), (10, 13135518), (11, 11941380), (12, 10946265), (15, 8757012), (18, 7297510), (20, 6567759), (22, 5970690), (30, 4378506), (33, 3980460), (36, 3648755), (37, 3550140), (44, 2985345), (45, 2919004), (55, 2388276), (60, 2189253), (66, 1990230), (74, 1775070), (90, 1459502), (99, 1326820), (110, 1194138), (111, 1183380), (121, 1085580), (132, 995115), (148, 887535), (163, 805860), (165, 796092), (180, 729751), (185, 710028), (198, 663410), (220, 597069), (222, 591690), (242, 542790), (326, 402930), (330, 398046), (333, 394460), (363, 361860), (370, 355014), (396, 331705), (407, 322740), (444, 295845), (484, 271395), (489, 268620), (495, 265364), (555, 236676), (605, 217116), (652, 201465), (660, 199023), (666, 197230), (726, 180930), (740, 177507), (814, 161370), (815, 161172), (978, 134310), (990, 132682), (1089, 120620), (1110, 118338), (1210, 108558), (1221, 107580), (1332, 98615), (1452, 90465), (1467, 89540), (1628, 80685), (1630, 80586), (1665, 78892), (1793, 73260), (1815, 72372), (1956, 67155), (1980, 66341), (2035, 64548), (2178, 60310), (2220, 59169), (2420, 54279), (2442, 53790), (2445, 53724), (2934, 44770), (3260, 40293), (3330, 39446), (3586, 36630), (3630, 36186), (3663, 35860), (4070, 32274), (4356, 30155), (4477, 29340), (4884, 26895), (4890, 26862), (5379, 24420), (5445, 24124), (5868, 22385), (6031, 21780), (6105, 21516), (6660, 19723), (7172, 18315), (7260, 18093), (7326, 17930), (7335, 17908), (8140, 16137), (8954, 14670), (8965, 14652), (9780, 13431), (10758, 12210), (10890, 12062)]