64193340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2179}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 180190080

約数和(自身を除く): 115996740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2179, 2455, 2946, 4358, 4910, 5892, 6537, 7365, 8716, 9820, 10895, 13074, 14730, 21790, 26148, 29460, 32685, 43580, 65370, 130740, 1069889, 2139778, 3209667, 4279556, 5349445, 6419334, 10698890, 12838668, 16048335, 21397780, 32096670, 64193340]

約数ペア:

[(1, 64193340), (2, 32096670), (3, 21397780), (4, 16048335), (5, 12838668), (6, 10698890), (10, 6419334), (12, 5349445), (15, 4279556), (20, 3209667), (30, 2139778), (60, 1069889), (491, 130740), (982, 65370), (1473, 43580), (1964, 32685), (2179, 29460), (2455, 26148), (2946, 21790), (4358, 14730), (4910, 13074), (5892, 10895), (6537, 9820), (7365, 8716)]