1027940940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1621}}^1$

素因数の和:1920

約数の個数: 144

約数和(自身を含む): 3372410496

約数和(自身を除く): 2344469556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 271, 390, 468, 542, 585, 780, 813, 1084, 1170, 1355, 1621, 1626, 2340, 2439, 2710, 3242, 3252, 3523, 4065, 4863, 4878, 5420, 6484, 7046, 8105, 8130, 9726, 9756, 10569, 12195, 14092, 14589, 16210, 16260, 17615, 19452, 21073, 21138, 24315, 24390, 29178, 31707, 32420, 35230, 42146, 42276, 48630, 48780, 52845, 58356, 63219, 63414, 70460, 72945, 84292, 97260, 105365, 105690, 126438, 126828, 145890, 158535, 189657, 210730, 211380, 252876, 291780, 316095, 317070, 379314, 421460, 439291, 632190, 634140, 758628, 878582, 948285, 1264380, 1317873, 1757164, 1896570, 2196455, 2635746, 3793140, 3953619, 4392910, 5271492, 5710783, 6589365, 7907238, 8785820, 11421566, 13178730, 15814476, 17132349, 19768095, 22843132, 26357460, 28553915, 34264698, 39536190, 51397047, 57107830, 68529396, 79072380, 85661745, 102794094, 114215660, 171323490, 205588188, 256985235, 342646980, 513970470, 1027940940]

約数ペア:

[(1, 1027940940), (2, 513970470), (3, 342646980), (4, 256985235), (5, 205588188), (6, 171323490), (9, 114215660), (10, 102794094), (12, 85661745), (13, 79072380), (15, 68529396), (18, 57107830), (20, 51397047), (26, 39536190), (30, 34264698), (36, 28553915), (39, 26357460), (45, 22843132), (52, 19768095), (60, 17132349), (65, 15814476), (78, 13178730), (90, 11421566), (117, 8785820), (130, 7907238), (156, 6589365), (180, 5710783), (195, 5271492), (234, 4392910), (260, 3953619), (271, 3793140), (390, 2635746), (468, 2196455), (542, 1896570), (585, 1757164), (780, 1317873), (813, 1264380), (1084, 948285), (1170, 878582), (1355, 758628), (1621, 634140), (1626, 632190), (2340, 439291), (2439, 421460), (2710, 379314), (3242, 317070), (3252, 316095), (3523, 291780), (4065, 252876), (4863, 211380), (4878, 210730), (5420, 189657), (6484, 158535), (7046, 145890), (8105, 126828), (8130, 126438), (9726, 105690), (9756, 105365), (10569, 97260), (12195, 84292), (14092, 72945), (14589, 70460), (16210, 63414), (16260, 63219), (17615, 58356), (19452, 52845), (21073, 48780), (21138, 48630), (24315, 42276), (24390, 42146), (29178, 35230), (31707, 32420)]