69151980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1163}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 193987584

約数和(自身を除く): 124835604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1163, 1982, 2326, 2973, 3489, 3964, 4652, 4955, 5815, 5946, 6978, 9910, 11630, 11892, 13956, 14865, 17445, 19820, 23260, 29730, 34890, 59460, 69780, 1152533, 2305066, 3457599, 4610132, 5762665, 6915198, 11525330, 13830396, 17287995, 23050660, 34575990, 69151980]

約数ペア:

[(1, 69151980), (2, 34575990), (3, 23050660), (4, 17287995), (5, 13830396), (6, 11525330), (10, 6915198), (12, 5762665), (15, 4610132), (20, 3457599), (30, 2305066), (60, 1152533), (991, 69780), (1163, 59460), (1982, 34890), (2326, 29730), (2973, 23260), (3489, 19820), (3964, 17445), (4652, 14865), (4955, 13956), (5815, 11892), (5946, 11630), (6978, 9910)]