31371210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26813}}^1$

素因数の和:26839

約数の個数: 48

約数和(自身を含む): 87842664

約数和(自身を除く): 56471454

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 26813, 53626, 80439, 134065, 160878, 241317, 268130, 348569, 402195, 482634, 697138, 804390, 1045707, 1206585, 1742845, 2091414, 2413170, 3137121, 3485690, 5228535, 6274242, 10457070, 15685605, 31371210]

約数ペア:

[(1, 31371210), (2, 15685605), (3, 10457070), (5, 6274242), (6, 5228535), (9, 3485690), (10, 3137121), (13, 2413170), (15, 2091414), (18, 1742845), (26, 1206585), (30, 1045707), (39, 804390), (45, 697138), (65, 482634), (78, 402195), (90, 348569), (117, 268130), (130, 241317), (195, 160878), (234, 134065), (390, 80439), (585, 53626), (1170, 26813)]