220876860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{118751}}^1$

素因数の和:118794

約数の個数: 48

約数和(自身を含む): 638410752

約数和(自身を除く): 417533892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 118751, 237502, 356253, 475004, 593755, 712506, 1187510, 1425012, 1781265, 2375020, 3562530, 3681281, 7125060, 7362562, 11043843, 14725124, 18406405, 22087686, 36812810, 44175372, 55219215, 73625620, 110438430, 220876860]

約数ペア:

[(1, 220876860), (2, 110438430), (3, 73625620), (4, 55219215), (5, 44175372), (6, 36812810), (10, 22087686), (12, 18406405), (15, 14725124), (20, 11043843), (30, 7362562), (31, 7125060), (60, 3681281), (62, 3562530), (93, 2375020), (124, 1781265), (155, 1425012), (186, 1187510), (310, 712506), (372, 593755), (465, 475004), (620, 356253), (930, 237502), (1860, 118751)]