31301010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 90574848

約数和(自身を除く): 59273838

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 863, 930, 1170, 1209, 1395, 1726, 2015, 2418, 2589, 2790, 3627, 4030, 4315, 5178, 6045, 7254, 7767, 8630, 11219, 12090, 12945, 15534, 18135, 22438, 25890, 26753, 33657, 36270, 38835, 53506, 56095, 67314, 77670, 80259, 100971, 112190, 133765, 160518, 168285, 201942, 240777, 267530, 336570, 347789, 401295, 481554, 504855, 695578, 802590, 1009710, 1043367, 1203885, 1738945, 2086734, 2407770, 3130101, 3477890, 5216835, 6260202, 10433670, 15650505, 31301010]

約数ペア:

[(1, 31301010), (2, 15650505), (3, 10433670), (5, 6260202), (6, 5216835), (9, 3477890), (10, 3130101), (13, 2407770), (15, 2086734), (18, 1738945), (26, 1203885), (30, 1043367), (31, 1009710), (39, 802590), (45, 695578), (62, 504855), (65, 481554), (78, 401295), (90, 347789), (93, 336570), (117, 267530), (130, 240777), (155, 201942), (186, 168285), (195, 160518), (234, 133765), (279, 112190), (310, 100971), (390, 80259), (403, 77670), (465, 67314), (558, 56095), (585, 53506), (806, 38835), (863, 36270), (930, 33657), (1170, 26753), (1209, 25890), (1395, 22438), (1726, 18135), (2015, 15534), (2418, 12945), (2589, 12090), (2790, 11219), (3627, 8630), (4030, 7767), (4315, 7254), (5178, 6045)]