139944540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{75239}}^1$

素因数の和:75282

約数の個数: 48

約数和(自身を含む): 404490240

約数和(自身を除く): 264545700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 75239, 150478, 225717, 300956, 376195, 451434, 752390, 902868, 1128585, 1504780, 2257170, 2332409, 4514340, 4664818, 6997227, 9329636, 11662045, 13994454, 23324090, 27988908, 34986135, 46648180, 69972270, 139944540]

約数ペア:

[(1, 139944540), (2, 69972270), (3, 46648180), (4, 34986135), (5, 27988908), (6, 23324090), (10, 13994454), (12, 11662045), (15, 9329636), (20, 6997227), (30, 4664818), (31, 4514340), (60, 2332409), (62, 2257170), (93, 1504780), (124, 1128585), (155, 902868), (186, 752390), (310, 451434), (372, 376195), (465, 300956), (620, 225717), (930, 150478), (1860, 75239)]