16577790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 41513472

約数和(自身を除く): 24935682

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 71, 86, 129, 142, 181, 213, 215, 258, 355, 362, 426, 430, 543, 645, 710, 905, 1065, 1086, 1290, 1810, 2130, 2715, 3053, 5430, 6106, 7783, 9159, 12851, 15265, 15566, 18318, 23349, 25702, 30530, 38553, 38915, 45795, 46698, 64255, 77106, 77830, 91590, 116745, 128510, 192765, 233490, 385530, 552593, 1105186, 1657779, 2762965, 3315558, 5525930, 8288895, 16577790]

約数ペア:

[(1, 16577790), (2, 8288895), (3, 5525930), (5, 3315558), (6, 2762965), (10, 1657779), (15, 1105186), (30, 552593), (43, 385530), (71, 233490), (86, 192765), (129, 128510), (142, 116745), (181, 91590), (213, 77830), (215, 77106), (258, 64255), (355, 46698), (362, 45795), (426, 38915), (430, 38553), (543, 30530), (645, 25702), (710, 23349), (905, 18318), (1065, 15566), (1086, 15265), (1290, 12851), (1810, 9159), (2130, 7783), (2715, 6106), (3053, 5430)]