8215860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 23184000

約数和(自身を除く): 14968140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 919, 1490, 1788, 1838, 2235, 2757, 2980, 3676, 4470, 4595, 5514, 8940, 9190, 11028, 13785, 18380, 27570, 55140, 136931, 273862, 410793, 547724, 684655, 821586, 1369310, 1643172, 2053965, 2738620, 4107930, 8215860]

約数ペア:

[(1, 8215860), (2, 4107930), (3, 2738620), (4, 2053965), (5, 1643172), (6, 1369310), (10, 821586), (12, 684655), (15, 547724), (20, 410793), (30, 273862), (60, 136931), (149, 55140), (298, 27570), (447, 18380), (596, 13785), (745, 11028), (894, 9190), (919, 8940), (1490, 5514), (1788, 4595), (1838, 4470), (2235, 3676), (2757, 2980)]