40720620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11503}}^1$

素因数の和:11574

約数の個数: 48

約数和(自身を含む): 115960320

約数和(自身を除く): 75239700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 11503, 23006, 34509, 46012, 57515, 69018, 115030, 138036, 172545, 230060, 345090, 678677, 690180, 1357354, 2036031, 2714708, 3393385, 4072062, 6786770, 8144124, 10180155, 13573540, 20360310, 40720620]

約数ペア:

[(1, 40720620), (2, 20360310), (3, 13573540), (4, 10180155), (5, 8144124), (6, 6786770), (10, 4072062), (12, 3393385), (15, 2714708), (20, 2036031), (30, 1357354), (59, 690180), (60, 678677), (118, 345090), (177, 230060), (236, 172545), (295, 138036), (354, 115030), (590, 69018), (708, 57515), (885, 46012), (1180, 34509), (1770, 23006), (3540, 11503)]