9139260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11717}}^1$

素因数の和:11742

約数の個数: 48

約数和(自身を含む): 27560736

約数和(自身を除く): 18421476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11717, 23434, 35151, 46868, 58585, 70302, 117170, 140604, 152321, 175755, 234340, 304642, 351510, 456963, 609284, 703020, 761605, 913926, 1523210, 1827852, 2284815, 3046420, 4569630, 9139260]

約数ペア:

[(1, 9139260), (2, 4569630), (3, 3046420), (4, 2284815), (5, 1827852), (6, 1523210), (10, 913926), (12, 761605), (13, 703020), (15, 609284), (20, 456963), (26, 351510), (30, 304642), (39, 234340), (52, 175755), (60, 152321), (65, 140604), (78, 117170), (130, 70302), (156, 58585), (195, 46868), (260, 35151), (390, 23434), (780, 11717)]