30183920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29023}}^1$

素因数の和:29049

約数の個数: 40

約数和(自身を含む): 75578496

約数和(自身を除く): 45394576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 29023, 58046, 116092, 145115, 232184, 290230, 377299, 464368, 580460, 754598, 1160920, 1509196, 1886495, 2321840, 3018392, 3772990, 6036784, 7545980, 15091960, 30183920]

約数ペア:

[(1, 30183920), (2, 15091960), (4, 7545980), (5, 6036784), (8, 3772990), (10, 3018392), (13, 2321840), (16, 1886495), (20, 1509196), (26, 1160920), (40, 754598), (52, 580460), (65, 464368), (80, 377299), (104, 290230), (130, 232184), (208, 145115), (260, 116092), (520, 58046), (1040, 29023)]