81475830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1049}}^1$

素因数の和:1925

約数の個数: 48

約数和(自身を含む): 212284800

約数和(自身を除く): 130808970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 863, 1049, 1726, 2098, 2589, 3147, 4315, 5178, 5245, 6294, 7767, 8630, 9441, 10490, 12945, 15534, 15735, 18882, 25890, 31470, 38835, 47205, 77670, 94410, 905287, 1810574, 2715861, 4526435, 5431722, 8147583, 9052870, 13579305, 16295166, 27158610, 40737915, 81475830]

約数ペア:

[(1, 81475830), (2, 40737915), (3, 27158610), (5, 16295166), (6, 13579305), (9, 9052870), (10, 8147583), (15, 5431722), (18, 4526435), (30, 2715861), (45, 1810574), (90, 905287), (863, 94410), (1049, 77670), (1726, 47205), (2098, 38835), (2589, 31470), (3147, 25890), (4315, 18882), (5178, 15735), (5245, 15534), (6294, 12945), (7767, 10490), (8630, 9441)]