15403830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 40255488

約数和(自身を除く): 24851658

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 311, 381, 390, 622, 635, 762, 933, 1270, 1555, 1651, 1866, 1905, 3110, 3302, 3810, 4043, 4665, 4953, 8086, 8255, 9330, 9906, 12129, 16510, 20215, 24258, 24765, 39497, 40430, 49530, 60645, 78994, 118491, 121290, 197485, 236982, 394970, 513461, 592455, 1026922, 1184910, 1540383, 2567305, 3080766, 5134610, 7701915, 15403830]

約数ペア:

[(1, 15403830), (2, 7701915), (3, 5134610), (5, 3080766), (6, 2567305), (10, 1540383), (13, 1184910), (15, 1026922), (26, 592455), (30, 513461), (39, 394970), (65, 236982), (78, 197485), (127, 121290), (130, 118491), (195, 78994), (254, 60645), (311, 49530), (381, 40430), (390, 39497), (622, 24765), (635, 24258), (762, 20215), (933, 16510), (1270, 12129), (1555, 9906), (1651, 9330), (1866, 8255), (1905, 8086), (3110, 4953), (3302, 4665), (3810, 4043)]