40371390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23609}}^1$

素因数の和:23641

約数の個数: 48

約数和(自身を含む): 110494800

約数和(自身を除く): 70123410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 23609, 47218, 70827, 118045, 141654, 212481, 236090, 354135, 424962, 448571, 708270, 897142, 1062405, 1345713, 2124810, 2242855, 2691426, 4037139, 4485710, 6728565, 8074278, 13457130, 20185695, 40371390]

約数ペア:

[(1, 40371390), (2, 20185695), (3, 13457130), (5, 8074278), (6, 6728565), (9, 4485710), (10, 4037139), (15, 2691426), (18, 2242855), (19, 2124810), (30, 1345713), (38, 1062405), (45, 897142), (57, 708270), (90, 448571), (95, 424962), (114, 354135), (171, 236090), (190, 212481), (285, 141654), (342, 118045), (570, 70827), (855, 47218), (1710, 23609)]