629820180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 216

約数和(自身を含む): 2160037152

約数和(自身を除く): 1530216972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 331, 341, 372, 396, 465, 495, 558, 620, 660, 662, 682, 930, 961, 990, 993, 1023, 1116, 1324, 1364, 1395, 1655, 1705, 1860, 1922, 1980, 1986, 2046, 2790, 2883, 2979, 3069, 3310, 3410, 3641, 3844, 3972, 4092, 4805, 4965, 5115, 5580, 5766, 5958, 6138, 6620, 6820, 7282, 8649, 9610, 9930, 10230, 10261, 10571, 10923, 11532, 11916, 12276, 14415, 14564, 14895, 15345, 17298, 18205, 19220, 19860, 20460, 20522, 21142, 21846, 28830, 29790, 30690, 30783, 31713, 32769, 34596, 36410, 41044, 42284, 43245, 43692, 51305, 52855, 54615, 57660, 59580, 61380, 61566, 63426, 65538, 72820, 86490, 92349, 95139, 102610, 105710, 109230, 112871, 123132, 126852, 131076, 153915, 158565, 163845, 172980, 184698, 190278, 205220, 211420, 218460, 225742, 307830, 317130, 318091, 327690, 338613, 369396, 380556, 451484, 461745, 475695, 564355, 615660, 634260, 636182, 655380, 677226, 923490, 951390, 954273, 1015839, 1128710, 1272364, 1354452, 1590455, 1693065, 1846980, 1902780, 1908546, 2031678, 2257420, 2862819, 3180910, 3386130, 3499001, 3817092, 4063356, 4771365, 5079195, 5725638, 6361820, 6772260, 6998002, 9542730, 10158390, 10497003, 11451276, 13996004, 14314095, 17495005, 19085460, 20316780, 20994006, 28628190, 31491009, 34990010, 41988012, 52485015, 57256380, 62982018, 69980020, 104970030, 125964036, 157455045, 209940060, 314910090, 629820180]

約数ペア:

[(1, 629820180), (2, 314910090), (3, 209940060), (4, 157455045), (5, 125964036), (6, 104970030), (9, 69980020), (10, 62982018), (11, 57256380), (12, 52485015), (15, 41988012), (18, 34990010), (20, 31491009), (22, 28628190), (30, 20994006), (31, 20316780), (33, 19085460), (36, 17495005), (44, 14314095), (45, 13996004), (55, 11451276), (60, 10497003), (62, 10158390), (66, 9542730), (90, 6998002), (93, 6772260), (99, 6361820), (110, 5725638), (124, 5079195), (132, 4771365), (155, 4063356), (165, 3817092), (180, 3499001), (186, 3386130), (198, 3180910), (220, 2862819), (279, 2257420), (310, 2031678), (330, 1908546), (331, 1902780), (341, 1846980), (372, 1693065), (396, 1590455), (465, 1354452), (495, 1272364), (558, 1128710), (620, 1015839), (660, 954273), (662, 951390), (682, 923490), (930, 677226), (961, 655380), (990, 636182), (993, 634260), (1023, 615660), (1116, 564355), (1324, 475695), (1364, 461745), (1395, 451484), (1655, 380556), (1705, 369396), (1860, 338613), (1922, 327690), (1980, 318091), (1986, 317130), (2046, 307830), (2790, 225742), (2883, 218460), (2979, 211420), (3069, 205220), (3310, 190278), (3410, 184698), (3641, 172980), (3844, 163845), (3972, 158565), (4092, 153915), (4805, 131076), (4965, 126852), (5115, 123132), (5580, 112871), (5766, 109230), (5958, 105710), (6138, 102610), (6620, 95139), (6820, 92349), (7282, 86490), (8649, 72820), (9610, 65538), (9930, 63426), (10230, 61566), (10261, 61380), (10571, 59580), (10923, 57660), (11532, 54615), (11916, 52855), (12276, 51305), (14415, 43692), (14564, 43245), (14895, 42284), (15345, 41044), (17298, 36410), (18205, 34596), (19220, 32769), (19860, 31713), (20460, 30783), (20522, 30690), (21142, 29790), (21846, 28830)]