1161420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 3504480

約数和(自身を除く): 2343060

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, 1489, 2978, 4467, 5956, 7445, 8934, 14890, 17868, 19357, 22335, 29780, 38714, 44670, 58071, 77428, 89340, 96785, 116142, 193570, 232284, 290355, 387140, 580710, 1161420]

約数ペア:

[(1, 1161420), (2, 580710), (3, 387140), (4, 290355), (5, 232284), (6, 193570), (10, 116142), (12, 96785), (13, 89340), (15, 77428), (20, 58071), (26, 44670), (30, 38714), (39, 29780), (52, 22335), (60, 19357), (65, 17868), (78, 14890), (130, 8934), (156, 7445), (195, 5956), (260, 4467), (390, 2978), (780, 1489)]