17736420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22739}}^1$

素因数の和:22764

約数の個数: 48

約数和(自身を含む): 53484480

約数和(自身を除く): 35748060

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, 22739, 45478, 68217, 90956, 113695, 136434, 227390, 272868, 295607, 341085, 454780, 591214, 682170, 886821, 1182428, 1364340, 1478035, 1773642, 2956070, 3547284, 4434105, 5912140, 8868210, 17736420]

約数ペア:

[(1, 17736420), (2, 8868210), (3, 5912140), (4, 4434105), (5, 3547284), (6, 2956070), (10, 1773642), (12, 1478035), (13, 1364340), (15, 1182428), (20, 886821), (26, 682170), (30, 591214), (39, 454780), (52, 341085), (60, 295607), (65, 272868), (78, 227390), (130, 136434), (156, 113695), (195, 90956), (260, 68217), (390, 45478), (780, 22739)]