15552762020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{341219}}^1$

素因数の和:341324

約数の個数: 48

約数和(自身を含む): 34051026240

約数和(自身を除く): 18498264220

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 9116, 11395, 22790, 45580, 341219, 682438, 1364876, 1706095, 3412190, 6824380, 14672417, 18084607, 29344834, 36169214, 58689668, 72338428, 73362085, 90423035, 146724170, 180846070, 293448340, 361692140, 777638101, 1555276202, 3110552404, 3888190505, 7776381010, 15552762020]

約数ペア:

[(1, 15552762020), (2, 7776381010), (4, 3888190505), (5, 3110552404), (10, 1555276202), (20, 777638101), (43, 361692140), (53, 293448340), (86, 180846070), (106, 146724170), (172, 90423035), (212, 73362085), (215, 72338428), (265, 58689668), (430, 36169214), (530, 29344834), (860, 18084607), (1060, 14672417), (2279, 6824380), (4558, 3412190), (9116, 1706095), (11395, 1364876), (22790, 682438), (45580, 341219)]