157291380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2593}}^1$

素因数の和:2945

約数の個数: 72

約数和(自身を含む): 478717512

約数和(自身を除く): 321426132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 674, 1011, 1348, 1685, 2022, 2593, 3033, 3370, 4044, 5055, 5186, 6066, 6740, 7779, 10110, 10372, 12132, 12965, 15165, 15558, 20220, 23337, 25930, 30330, 31116, 38895, 46674, 51860, 60660, 77790, 93348, 116685, 155580, 233370, 466740, 873841, 1747682, 2621523, 3495364, 4369205, 5243046, 7864569, 8738410, 10486092, 13107615, 15729138, 17476820, 26215230, 31458276, 39322845, 52430460, 78645690, 157291380]

約数ペア:

[(1, 157291380), (2, 78645690), (3, 52430460), (4, 39322845), (5, 31458276), (6, 26215230), (9, 17476820), (10, 15729138), (12, 13107615), (15, 10486092), (18, 8738410), (20, 7864569), (30, 5243046), (36, 4369205), (45, 3495364), (60, 2621523), (90, 1747682), (180, 873841), (337, 466740), (674, 233370), (1011, 155580), (1348, 116685), (1685, 93348), (2022, 77790), (2593, 60660), (3033, 51860), (3370, 46674), (4044, 38895), (5055, 31116), (5186, 30330), (6066, 25930), (6740, 23337), (7779, 20220), (10110, 15558), (10372, 15165), (12132, 12965)]