15661900820

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1481}}^1\times {\mathrm{2309}}^1$

素因数の和:4028

約数の個数: 48

約数和(自身を含む): 33070237200

約数和(自身を除く): 17408336380

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 1481, 2290, 2309, 2962, 4580, 4618, 5924, 7405, 9236, 11545, 14810, 23090, 29620, 46180, 339149, 528761, 678298, 1057522, 1356596, 1695745, 2115044, 2643805, 3391490, 3419629, 5287610, 6782980, 6839258, 10575220, 13678516, 17098145, 34196290, 68392580, 783095041, 1566190082, 3132380164, 3915475205, 7830950410, 15661900820]

約数ペア:

[(1, 15661900820), (2, 7830950410), (4, 3915475205), (5, 3132380164), (10, 1566190082), (20, 783095041), (229, 68392580), (458, 34196290), (916, 17098145), (1145, 13678516), (1481, 10575220), (2290, 6839258), (2309, 6782980), (2962, 5287610), (4580, 3419629), (4618, 3391490), (5924, 2643805), (7405, 2115044), (9236, 1695745), (11545, 1356596), (14810, 1057522), (23090, 678298), (29620, 528761), (46180, 339149)]