391391130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4421}}^1$

素因数の和:4671

約数の個数: 64

約数和(自身を含む): 1016281728

約数和(自身を除く): 624890598

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 227, 390, 454, 681, 1135, 1362, 2270, 2951, 3405, 4421, 5902, 6810, 8842, 8853, 13263, 14755, 17706, 22105, 26526, 29510, 44210, 44265, 57473, 66315, 88530, 114946, 132630, 172419, 287365, 344838, 574730, 862095, 1003567, 1724190, 2007134, 3010701, 5017835, 6021402, 10035670, 13046371, 15053505, 26092742, 30107010, 39139113, 65231855, 78278226, 130463710, 195695565, 391391130]

約数ペア:

[(1, 391391130), (2, 195695565), (3, 130463710), (5, 78278226), (6, 65231855), (10, 39139113), (13, 30107010), (15, 26092742), (26, 15053505), (30, 13046371), (39, 10035670), (65, 6021402), (78, 5017835), (130, 3010701), (195, 2007134), (227, 1724190), (390, 1003567), (454, 862095), (681, 574730), (1135, 344838), (1362, 287365), (2270, 172419), (2951, 132630), (3405, 114946), (4421, 88530), (5902, 66315), (6810, 57473), (8842, 44265), (8853, 44210), (13263, 29510), (14755, 26526), (17706, 22105)]