12738570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 33384960

約数和(自身を除く): 20646390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 367, 390, 445, 534, 734, 890, 1101, 1157, 1335, 1835, 2202, 2314, 2670, 3471, 3670, 4771, 5505, 5785, 6942, 9542, 11010, 11570, 14313, 17355, 23855, 28626, 32663, 34710, 47710, 65326, 71565, 97989, 143130, 163315, 195978, 326630, 424619, 489945, 849238, 979890, 1273857, 2123095, 2547714, 4246190, 6369285, 12738570]

約数ペア:

[(1, 12738570), (2, 6369285), (3, 4246190), (5, 2547714), (6, 2123095), (10, 1273857), (13, 979890), (15, 849238), (26, 489945), (30, 424619), (39, 326630), (65, 195978), (78, 163315), (89, 143130), (130, 97989), (178, 71565), (195, 65326), (267, 47710), (367, 34710), (390, 32663), (445, 28626), (534, 23855), (734, 17355), (890, 14313), (1101, 11570), (1157, 11010), (1335, 9542), (1835, 6942), (2202, 5785), (2314, 5505), (2670, 4771), (3471, 3670)]