30646219140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{171803}}^1$

素因数の和:172809

約数の個数: 72

約数和(自身を含む): 93054544128

約数和(自身を除く): 62408324988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 991, 1982, 2973, 3964, 4955, 5946, 8919, 9910, 11892, 14865, 17838, 19820, 29730, 35676, 44595, 59460, 89190, 171803, 178380, 343606, 515409, 687212, 859015, 1030818, 1546227, 1718030, 2061636, 2577045, 3092454, 3436060, 5154090, 6184908, 7731135, 10308180, 15462270, 30924540, 170256773, 340513546, 510770319, 681027092, 851283865, 1021540638, 1532310957, 1702567730, 2043081276, 2553851595, 3064621914, 3405135460, 5107703190, 6129243828, 7661554785, 10215406380, 15323109570, 30646219140]

約数ペア:

[(1, 30646219140), (2, 15323109570), (3, 10215406380), (4, 7661554785), (5, 6129243828), (6, 5107703190), (9, 3405135460), (10, 3064621914), (12, 2553851595), (15, 2043081276), (18, 1702567730), (20, 1532310957), (30, 1021540638), (36, 851283865), (45, 681027092), (60, 510770319), (90, 340513546), (180, 170256773), (991, 30924540), (1982, 15462270), (2973, 10308180), (3964, 7731135), (4955, 6184908), (5946, 5154090), (8919, 3436060), (9910, 3092454), (11892, 2577045), (14865, 2061636), (17838, 1718030), (19820, 1546227), (29730, 1030818), (35676, 859015), (44595, 687212), (59460, 515409), (89190, 343606), (171803, 178380)]