81242340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{46691}}^1$

素因数の和:46732

約数の個数: 48

約数和(自身を含む): 235327680

約数和(自身を除く): 154085340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 46691, 93382, 140073, 186764, 233455, 280146, 466910, 560292, 700365, 933820, 1354039, 1400730, 2708078, 2801460, 4062117, 5416156, 6770195, 8124234, 13540390, 16248468, 20310585, 27080780, 40621170, 81242340]

約数ペア:

[(1, 81242340), (2, 40621170), (3, 27080780), (4, 20310585), (5, 16248468), (6, 13540390), (10, 8124234), (12, 6770195), (15, 5416156), (20, 4062117), (29, 2801460), (30, 2708078), (58, 1400730), (60, 1354039), (87, 933820), (116, 700365), (145, 560292), (174, 466910), (290, 280146), (348, 233455), (435, 186764), (580, 140073), (870, 93382), (1740, 46691)]