29638980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{7841}}^1$

素因数の和:7866

約数の個数: 96

約数和(自身を含む): 105396480

約数和(自身を除く): 75757500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 7841, 15682, 23523, 31364, 39205, 47046, 54887, 70569, 78410, 94092, 109774, 117615, 141138, 156820, 164661, 211707, 219548, 235230, 274435, 282276, 329322, 352845, 423414, 470460, 493983, 548870, 658644, 705690, 823305, 846828, 987966, 1058535, 1097740, 1411380, 1481949, 1646610, 1975932, 2117070, 2469915, 2963898, 3293220, 4234140, 4939830, 5927796, 7409745, 9879660, 14819490, 29638980]

約数ペア:

[(1, 29638980), (2, 14819490), (3, 9879660), (4, 7409745), (5, 5927796), (6, 4939830), (7, 4234140), (9, 3293220), (10, 2963898), (12, 2469915), (14, 2117070), (15, 1975932), (18, 1646610), (20, 1481949), (21, 1411380), (27, 1097740), (28, 1058535), (30, 987966), (35, 846828), (36, 823305), (42, 705690), (45, 658644), (54, 548870), (60, 493983), (63, 470460), (70, 423414), (84, 352845), (90, 329322), (105, 282276), (108, 274435), (126, 235230), (135, 219548), (140, 211707), (180, 164661), (189, 156820), (210, 141138), (252, 117615), (270, 109774), (315, 94092), (378, 78410), (420, 70569), (540, 54887), (630, 47046), (756, 39205), (945, 31364), (1260, 23523), (1890, 15682), (3780, 7841)]