15805230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1121

約数の個数: 64

約数和(自身を含む): 43987968

約数和(自身を除く): 28182738

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 365, 438, 511, 730, 1022, 1031, 1095, 1533, 2062, 2190, 2555, 3066, 3093, 5110, 5155, 6186, 7217, 7665, 10310, 14434, 15330, 15465, 21651, 30930, 36085, 43302, 72170, 75263, 108255, 150526, 216510, 225789, 376315, 451578, 526841, 752630, 1053682, 1128945, 1580523, 2257890, 2634205, 3161046, 5268410, 7902615, 15805230]

約数ペア:

[(1, 15805230), (2, 7902615), (3, 5268410), (5, 3161046), (6, 2634205), (7, 2257890), (10, 1580523), (14, 1128945), (15, 1053682), (21, 752630), (30, 526841), (35, 451578), (42, 376315), (70, 225789), (73, 216510), (105, 150526), (146, 108255), (210, 75263), (219, 72170), (365, 43302), (438, 36085), (511, 30930), (730, 21651), (1022, 15465), (1031, 15330), (1095, 14434), (1533, 10310), (2062, 7665), (2190, 7217), (2555, 6186), (3066, 5155), (3093, 5110)]