25628940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1580

約数の個数: 96

約数和(自身を含む): 82360320

約数和(自身を除く): 56731380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1531, 1674, 1860, 2790, 3062, 3348, 4185, 4593, 5580, 6124, 7655, 8370, 9186, 13779, 15310, 16740, 18372, 22965, 27558, 30620, 41337, 45930, 47461, 55116, 68895, 82674, 91860, 94922, 137790, 142383, 165348, 189844, 206685, 237305, 275580, 284766, 413370, 427149, 474610, 569532, 711915, 826740, 854298, 949220, 1281447, 1423830, 1708596, 2135745, 2562894, 2847660, 4271490, 5125788, 6407235, 8542980, 12814470, 25628940]

約数ペア:

[(1, 25628940), (2, 12814470), (3, 8542980), (4, 6407235), (5, 5125788), (6, 4271490), (9, 2847660), (10, 2562894), (12, 2135745), (15, 1708596), (18, 1423830), (20, 1281447), (27, 949220), (30, 854298), (31, 826740), (36, 711915), (45, 569532), (54, 474610), (60, 427149), (62, 413370), (90, 284766), (93, 275580), (108, 237305), (124, 206685), (135, 189844), (155, 165348), (180, 142383), (186, 137790), (270, 94922), (279, 91860), (310, 82674), (372, 68895), (465, 55116), (540, 47461), (558, 45930), (620, 41337), (837, 30620), (930, 27558), (1116, 22965), (1395, 18372), (1531, 16740), (1674, 15310), (1860, 13779), (2790, 9186), (3062, 8370), (3348, 7655), (4185, 6124), (4593, 5580)]