64535490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23131}}^1$

素因数の和:23175

約数の個数: 48

約数和(自身を含む): 173212416

約数和(自身を除く): 108676926

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 23131, 46262, 69393, 115655, 138786, 208179, 231310, 346965, 416358, 693930, 717061, 1040895, 1434122, 2081790, 2151183, 3585305, 4302366, 6453549, 7170610, 10755915, 12907098, 21511830, 32267745, 64535490]

約数ペア:

[(1, 64535490), (2, 32267745), (3, 21511830), (5, 12907098), (6, 10755915), (9, 7170610), (10, 6453549), (15, 4302366), (18, 3585305), (30, 2151183), (31, 2081790), (45, 1434122), (62, 1040895), (90, 717061), (93, 693930), (155, 416358), (186, 346965), (279, 231310), (310, 208179), (465, 138786), (558, 115655), (930, 69393), (1395, 46262), (2790, 23131)]