15741830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 32492880

約数和(自身を除く): 16751050

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 419, 442, 578, 838, 1105, 1445, 2095, 2210, 2890, 3757, 4190, 5447, 7123, 7514, 10894, 14246, 18785, 27235, 35615, 37570, 54470, 71230, 92599, 121091, 185198, 242182, 462995, 605455, 925990, 1210910, 1574183, 3148366, 7870915, 15741830]

約数ペア:

[(1, 15741830), (2, 7870915), (5, 3148366), (10, 1574183), (13, 1210910), (17, 925990), (26, 605455), (34, 462995), (65, 242182), (85, 185198), (130, 121091), (170, 92599), (221, 71230), (289, 54470), (419, 37570), (442, 35615), (578, 27235), (838, 18785), (1105, 14246), (1445, 10894), (2095, 7514), (2210, 7123), (2890, 5447), (3757, 4190)]