15788630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 34122816

約数和(自身を除く): 18334186

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 61, 65, 110, 122, 130, 143, 181, 286, 305, 362, 610, 671, 715, 793, 905, 1342, 1430, 1586, 1810, 1991, 2353, 3355, 3965, 3982, 4706, 6710, 7930, 8723, 9955, 11041, 11765, 17446, 19910, 22082, 23530, 25883, 43615, 51766, 55205, 87230, 110410, 121451, 129415, 143533, 242902, 258830, 287066, 607255, 717665, 1214510, 1435330, 1578863, 3157726, 7894315, 15788630]

約数ペア:

[(1, 15788630), (2, 7894315), (5, 3157726), (10, 1578863), (11, 1435330), (13, 1214510), (22, 717665), (26, 607255), (55, 287066), (61, 258830), (65, 242902), (110, 143533), (122, 129415), (130, 121451), (143, 110410), (181, 87230), (286, 55205), (305, 51766), (362, 43615), (610, 25883), (671, 23530), (715, 22082), (793, 19910), (905, 17446), (1342, 11765), (1430, 11041), (1586, 9955), (1810, 8723), (1991, 7930), (2353, 6710), (3355, 4706), (3965, 3982)]