1578557340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{6793}}^1$

素因数の和:8099

約数の個数: 72

約数和(自身を含む): 4792705008

約数和(自身を除く): 3214147668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1291, 2582, 3873, 5164, 6455, 6793, 7746, 11619, 12910, 13586, 15492, 19365, 20379, 23238, 25820, 27172, 33965, 38730, 40758, 46476, 58095, 61137, 67930, 77460, 81516, 101895, 116190, 122274, 135860, 203790, 232380, 244548, 305685, 407580, 611370, 1222740, 8769763, 17539526, 26309289, 35079052, 43848815, 52618578, 78927867, 87697630, 105237156, 131546445, 157855734, 175395260, 263092890, 315711468, 394639335, 526185780, 789278670, 1578557340]

約数ペア:

[(1, 1578557340), (2, 789278670), (3, 526185780), (4, 394639335), (5, 315711468), (6, 263092890), (9, 175395260), (10, 157855734), (12, 131546445), (15, 105237156), (18, 87697630), (20, 78927867), (30, 52618578), (36, 43848815), (45, 35079052), (60, 26309289), (90, 17539526), (180, 8769763), (1291, 1222740), (2582, 611370), (3873, 407580), (5164, 305685), (6455, 244548), (6793, 232380), (7746, 203790), (11619, 135860), (12910, 122274), (13586, 116190), (15492, 101895), (19365, 81516), (20379, 77460), (23238, 67930), (25820, 61137), (27172, 58095), (33965, 46476), (38730, 40758)]