1531640340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{945457}}^1$

素因数の和:945478

約数の個数: 60

約数和(自身を含む): 4804817556

約数和(自身を除く): 3273177216

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 945457, 1890914, 2836371, 3781828, 4727285, 5672742, 8509113, 9454570, 11345484, 14181855, 17018226, 18909140, 25527339, 28363710, 34036452, 42545565, 51054678, 56727420, 76582017, 85091130, 102109356, 127636695, 153164034, 170182260, 255273390, 306328068, 382910085, 510546780, 765820170, 1531640340]

約数ペア:

[(1, 1531640340), (2, 765820170), (3, 510546780), (4, 382910085), (5, 306328068), (6, 255273390), (9, 170182260), (10, 153164034), (12, 127636695), (15, 102109356), (18, 85091130), (20, 76582017), (27, 56727420), (30, 51054678), (36, 42545565), (45, 34036452), (54, 28363710), (60, 25527339), (81, 18909140), (90, 17018226), (108, 14181855), (135, 11345484), (162, 9454570), (180, 8509113), (270, 5672742), (324, 4727285), (405, 3781828), (540, 2836371), (810, 1890914), (1620, 945457)]