151658820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27179}}^1$

素因数の和:27225

約数の個数: 72

約数和(自身を含む): 474888960

約数和(自身を除く): 323230140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 27179, 54358, 81537, 108716, 135895, 163074, 244611, 271790, 326148, 407685, 489222, 543580, 815370, 842549, 978444, 1223055, 1630740, 1685098, 2446110, 2527647, 3370196, 4212745, 4892220, 5055294, 7582941, 8425490, 10110588, 12638235, 15165882, 16850980, 25276470, 30331764, 37914705, 50552940, 75829410, 151658820]

約数ペア:

[(1, 151658820), (2, 75829410), (3, 50552940), (4, 37914705), (5, 30331764), (6, 25276470), (9, 16850980), (10, 15165882), (12, 12638235), (15, 10110588), (18, 8425490), (20, 7582941), (30, 5055294), (31, 4892220), (36, 4212745), (45, 3370196), (60, 2527647), (62, 2446110), (90, 1685098), (93, 1630740), (124, 1223055), (155, 978444), (180, 842549), (186, 815370), (279, 543580), (310, 489222), (372, 407685), (465, 326148), (558, 271790), (620, 244611), (930, 163074), (1116, 135895), (1395, 108716), (1860, 81537), (2790, 54358), (5580, 27179)]