181130280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{1289}}^1$

素因数の和:2474

約数の個数: 64

約数和(自身を含む): 544276800

約数和(自身を除く): 363146520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1171, 1289, 2342, 2578, 3513, 3867, 4684, 5156, 5855, 6445, 7026, 7734, 9368, 10312, 11710, 12890, 14052, 15468, 17565, 19335, 23420, 25780, 28104, 30936, 35130, 38670, 46840, 51560, 70260, 77340, 140520, 154680, 1509419, 3018838, 4528257, 6037676, 7547095, 9056514, 12075352, 15094190, 18113028, 22641285, 30188380, 36226056, 45282570, 60376760, 90565140, 181130280]

約数ペア:

[(1, 181130280), (2, 90565140), (3, 60376760), (4, 45282570), (5, 36226056), (6, 30188380), (8, 22641285), (10, 18113028), (12, 15094190), (15, 12075352), (20, 9056514), (24, 7547095), (30, 6037676), (40, 4528257), (60, 3018838), (120, 1509419), (1171, 154680), (1289, 140520), (2342, 77340), (2578, 70260), (3513, 51560), (3867, 46840), (4684, 38670), (5156, 35130), (5855, 30936), (6445, 28104), (7026, 25780), (7734, 23420), (9368, 19335), (10312, 17565), (11710, 15468), (12890, 14052)]