156848220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28109}}^1$

素因数の和:28155

約数の個数: 72

約数和(自身を含む): 491137920

約数和(自身を除く): 334289700

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, 28109, 56218, 84327, 112436, 140545, 168654, 252981, 281090, 337308, 421635, 505962, 562180, 843270, 871379, 1011924, 1264905, 1686540, 1742758, 2529810, 2614137, 3485516, 4356895, 5059620, 5228274, 7842411, 8713790, 10456548, 13070685, 15684822, 17427580, 26141370, 31369644, 39212055, 52282740, 78424110, 156848220]

約数ペア:

[(1, 156848220), (2, 78424110), (3, 52282740), (4, 39212055), (5, 31369644), (6, 26141370), (9, 17427580), (10, 15684822), (12, 13070685), (15, 10456548), (18, 8713790), (20, 7842411), (30, 5228274), (31, 5059620), (36, 4356895), (45, 3485516), (60, 2614137), (62, 2529810), (90, 1742758), (93, 1686540), (124, 1264905), (155, 1011924), (180, 871379), (186, 843270), (279, 562180), (310, 505962), (372, 421635), (465, 337308), (558, 281090), (620, 252981), (930, 168654), (1116, 140545), (1395, 112436), (1860, 84327), (2790, 56218), (5580, 28109)]