1686518340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2162203}}^1$

素因数の和:2162228

約数の個数: 48

約数和(自身を含む): 5085503808

約数和(自身を除く): 3398985468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2162203, 4324406, 6486609, 8648812, 10811015, 12973218, 21622030, 25946436, 28108639, 32433045, 43244060, 56217278, 64866090, 84325917, 112434556, 129732180, 140543195, 168651834, 281086390, 337303668, 421629585, 562172780, 843259170, 1686518340]

約数ペア:

[(1, 1686518340), (2, 843259170), (3, 562172780), (4, 421629585), (5, 337303668), (6, 281086390), (10, 168651834), (12, 140543195), (13, 129732180), (15, 112434556), (20, 84325917), (26, 64866090), (30, 56217278), (39, 43244060), (52, 32433045), (60, 28108639), (65, 25946436), (78, 21622030), (130, 12973218), (156, 10811015), (195, 8648812), (260, 6486609), (390, 4324406), (780, 2162203)]