39668940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 120

約数和(自身を含む): 127334592

約数和(自身を除く): 87665652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 521, 540, 564, 705, 810, 846, 940, 1042, 1269, 1410, 1563, 1620, 1692, 2084, 2115, 2538, 2605, 2820, 3126, 3807, 4230, 4689, 5076, 5210, 6252, 6345, 7614, 7815, 8460, 9378, 10420, 12690, 14067, 15228, 15630, 18756, 19035, 23445, 24487, 25380, 28134, 31260, 38070, 42201, 46890, 48974, 56268, 70335, 73461, 76140, 84402, 93780, 97948, 122435, 140670, 146922, 168804, 211005, 220383, 244870, 281340, 293844, 367305, 422010, 440766, 489740, 661149, 734610, 844020, 881532, 1101915, 1322298, 1469220, 1983447, 2203830, 2644596, 3305745, 3966894, 4407660, 6611490, 7933788, 9917235, 13222980, 19834470, 39668940]

約数ペア:

[(1, 39668940), (2, 19834470), (3, 13222980), (4, 9917235), (5, 7933788), (6, 6611490), (9, 4407660), (10, 3966894), (12, 3305745), (15, 2644596), (18, 2203830), (20, 1983447), (27, 1469220), (30, 1322298), (36, 1101915), (45, 881532), (47, 844020), (54, 734610), (60, 661149), (81, 489740), (90, 440766), (94, 422010), (108, 367305), (135, 293844), (141, 281340), (162, 244870), (180, 220383), (188, 211005), (235, 168804), (270, 146922), (282, 140670), (324, 122435), (405, 97948), (423, 93780), (470, 84402), (521, 76140), (540, 73461), (564, 70335), (705, 56268), (810, 48974), (846, 46890), (940, 42201), (1042, 38070), (1269, 31260), (1410, 28134), (1563, 25380), (1620, 24487), (1692, 23445), (2084, 19035), (2115, 18756), (2538, 15630), (2605, 15228), (2820, 14067), (3126, 12690), (3807, 10420), (4230, 9378), (4689, 8460), (5076, 7815), (5210, 7614), (6252, 6345)]