159303420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28549}}^1$

素因数の和:28595

約数の個数: 72

約数和(自身を含む): 498825600

約数和(自身を除く): 339522180

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, 28549, 57098, 85647, 114196, 142745, 171294, 256941, 285490, 342588, 428235, 513882, 570980, 856470, 885019, 1027764, 1284705, 1712940, 1770038, 2569410, 2655057, 3540076, 4425095, 5138820, 5310114, 7965171, 8850190, 10620228, 13275285, 15930342, 17700380, 26550570, 31860684, 39825855, 53101140, 79651710, 159303420]

約数ペア:

[(1, 159303420), (2, 79651710), (3, 53101140), (4, 39825855), (5, 31860684), (6, 26550570), (9, 17700380), (10, 15930342), (12, 13275285), (15, 10620228), (18, 8850190), (20, 7965171), (30, 5310114), (31, 5138820), (36, 4425095), (45, 3540076), (60, 2655057), (62, 2569410), (90, 1770038), (93, 1712940), (124, 1284705), (155, 1027764), (180, 885019), (186, 856470), (279, 570980), (310, 513882), (372, 428235), (465, 342588), (558, 285490), (620, 256941), (930, 171294), (1116, 142745), (1395, 114196), (1860, 85647), (2790, 57098), (5580, 28549)]