213477240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1778977}}^1$

素因数の和:1778991

約数の個数: 32

約数和(自身を含む): 640432080

約数和(自身を除く): 426954840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1778977, 3557954, 5336931, 7115908, 8894885, 10673862, 14231816, 17789770, 21347724, 26684655, 35579540, 42695448, 53369310, 71159080, 106738620, 213477240]

約数ペア:

[(1, 213477240), (2, 106738620), (3, 71159080), (4, 53369310), (5, 42695448), (6, 35579540), (8, 26684655), (10, 21347724), (12, 17789770), (15, 14231816), (20, 10673862), (24, 8894885), (30, 7115908), (40, 5336931), (60, 3557954), (120, 1778977)]