12791340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 39115440

約数和(自身を除く): 26324100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 397, 537, 716, 794, 895, 1074, 1191, 1588, 1611, 1790, 1985, 2148, 2382, 2685, 3222, 3573, 3580, 3970, 4764, 5370, 5955, 6444, 7146, 7940, 8055, 10740, 11910, 14292, 16110, 17865, 23820, 32220, 35730, 71063, 71460, 142126, 213189, 284252, 355315, 426378, 639567, 710630, 852756, 1065945, 1279134, 1421260, 2131890, 2558268, 3197835, 4263780, 6395670, 12791340]

約数ペア:

[(1, 12791340), (2, 6395670), (3, 4263780), (4, 3197835), (5, 2558268), (6, 2131890), (9, 1421260), (10, 1279134), (12, 1065945), (15, 852756), (18, 710630), (20, 639567), (30, 426378), (36, 355315), (45, 284252), (60, 213189), (90, 142126), (179, 71460), (180, 71063), (358, 35730), (397, 32220), (537, 23820), (716, 17865), (794, 16110), (895, 14292), (1074, 11910), (1191, 10740), (1588, 8055), (1611, 7940), (1790, 7146), (1985, 6444), (2148, 5955), (2382, 5370), (2685, 4764), (3222, 3970), (3573, 3580)]