14382420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18439}}^1$

素因数の和:18464

約数の個数: 48

約数和(自身を含む): 43370880

約数和(自身を除く): 28988460

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, 18439, 36878, 55317, 73756, 92195, 110634, 184390, 221268, 239707, 276585, 368780, 479414, 553170, 719121, 958828, 1106340, 1198535, 1438242, 2397070, 2876484, 3595605, 4794140, 7191210, 14382420]

約数ペア:

[(1, 14382420), (2, 7191210), (3, 4794140), (4, 3595605), (5, 2876484), (6, 2397070), (10, 1438242), (12, 1198535), (13, 1106340), (15, 958828), (20, 719121), (26, 553170), (30, 479414), (39, 368780), (52, 276585), (60, 239707), (65, 221268), (78, 184390), (130, 110634), (156, 92195), (195, 73756), (260, 55317), (390, 36878), (780, 18439)]