20150310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 30943194

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 461, 465, 470, 705, 922, 930, 1383, 1410, 1457, 2305, 2766, 2914, 4371, 4610, 6915, 7285, 8742, 13830, 14291, 14570, 21667, 21855, 28582, 42873, 43334, 43710, 65001, 71455, 85746, 108335, 130002, 142910, 214365, 216670, 325005, 428730, 650010, 671677, 1343354, 2015031, 3358385, 4030062, 6716770, 10075155, 20150310]

約数ペア:

[(1, 20150310), (2, 10075155), (3, 6716770), (5, 4030062), (6, 3358385), (10, 2015031), (15, 1343354), (30, 671677), (31, 650010), (47, 428730), (62, 325005), (93, 216670), (94, 214365), (141, 142910), (155, 130002), (186, 108335), (235, 85746), (282, 71455), (310, 65001), (461, 43710), (465, 43334), (470, 42873), (705, 28582), (922, 21855), (930, 21667), (1383, 14570), (1410, 14291), (1457, 13830), (2305, 8742), (2766, 7285), (2914, 6915), (4371, 4610)]