2227830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 6006528

約数和(自身を除く): 3778698

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 157, 165, 215, 258, 314, 330, 430, 471, 473, 645, 785, 942, 946, 1290, 1419, 1570, 1727, 2355, 2365, 2838, 3454, 4710, 4730, 5181, 6751, 7095, 8635, 10362, 13502, 14190, 17270, 20253, 25905, 33755, 40506, 51810, 67510, 74261, 101265, 148522, 202530, 222783, 371305, 445566, 742610, 1113915, 2227830]

約数ペア:

[(1, 2227830), (2, 1113915), (3, 742610), (5, 445566), (6, 371305), (10, 222783), (11, 202530), (15, 148522), (22, 101265), (30, 74261), (33, 67510), (43, 51810), (55, 40506), (66, 33755), (86, 25905), (110, 20253), (129, 17270), (157, 14190), (165, 13502), (215, 10362), (258, 8635), (314, 7095), (330, 6751), (430, 5181), (471, 4730), (473, 4710), (645, 3454), (785, 2838), (942, 2365), (946, 2355), (1290, 1727), (1419, 1570)]