74728380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{54151}}^1$

素因数の和:54186

約数の個数: 48

約数和(自身を含む): 218340864

約数和(自身を除く): 143612484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 54151, 108302, 162453, 216604, 270755, 324906, 541510, 649812, 812265, 1083020, 1245473, 1624530, 2490946, 3249060, 3736419, 4981892, 6227365, 7472838, 12454730, 14945676, 18682095, 24909460, 37364190, 74728380]

約数ペア:

[(1, 74728380), (2, 37364190), (3, 24909460), (4, 18682095), (5, 14945676), (6, 12454730), (10, 7472838), (12, 6227365), (15, 4981892), (20, 3736419), (23, 3249060), (30, 2490946), (46, 1624530), (60, 1245473), (69, 1083020), (92, 812265), (115, 649812), (138, 541510), (230, 324906), (276, 270755), (345, 216604), (460, 162453), (690, 108302), (1380, 54151)]