1520792820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{938761}}^1$

素因数の和:938782

約数の個数: 60

約数和(自身を含む): 4770788484

約数和(自身を除く): 3249995664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 938761, 1877522, 2816283, 3755044, 4693805, 5632566, 8448849, 9387610, 11265132, 14081415, 16897698, 18775220, 25346547, 28162830, 33795396, 42244245, 50693094, 56325660, 76039641, 84488490, 101386188, 126732735, 152079282, 168976980, 253465470, 304158564, 380198205, 506930940, 760396410, 1520792820]

約数ペア:

[(1, 1520792820), (2, 760396410), (3, 506930940), (4, 380198205), (5, 304158564), (6, 253465470), (9, 168976980), (10, 152079282), (12, 126732735), (15, 101386188), (18, 84488490), (20, 76039641), (27, 56325660), (30, 50693094), (36, 42244245), (45, 33795396), (54, 28162830), (60, 25346547), (81, 18775220), (90, 16897698), (108, 14081415), (135, 11265132), (162, 9387610), (180, 8448849), (270, 5632566), (324, 4693805), (405, 3755044), (540, 2816283), (810, 1877522), (1620, 938761)]