12521340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5351}}^1$

素因数の和:5379

約数の個数: 72

約数和(自身を含む): 40910688

約数和(自身を除く): 28389348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 5351, 10702, 16053, 21404, 26755, 32106, 48159, 53510, 64212, 69563, 80265, 96318, 107020, 139126, 160530, 192636, 208689, 240795, 278252, 321060, 347815, 417378, 481590, 626067, 695630, 834756, 963180, 1043445, 1252134, 1391260, 2086890, 2504268, 3130335, 4173780, 6260670, 12521340]

約数ペア:

[(1, 12521340), (2, 6260670), (3, 4173780), (4, 3130335), (5, 2504268), (6, 2086890), (9, 1391260), (10, 1252134), (12, 1043445), (13, 963180), (15, 834756), (18, 695630), (20, 626067), (26, 481590), (30, 417378), (36, 347815), (39, 321060), (45, 278252), (52, 240795), (60, 208689), (65, 192636), (78, 160530), (90, 139126), (117, 107020), (130, 96318), (156, 80265), (180, 69563), (195, 64212), (234, 53510), (260, 48159), (390, 32106), (468, 26755), (585, 21404), (780, 16053), (1170, 10702), (2340, 5351)]