130472820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1171}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 396745440

約数和(自身を除く): 266272620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 619, 1171, 1238, 1857, 2342, 2476, 3095, 3513, 3714, 4684, 5571, 5855, 6190, 7026, 7428, 9285, 10539, 11142, 11710, 12380, 14052, 17565, 18570, 21078, 22284, 23420, 27855, 35130, 37140, 42156, 52695, 55710, 70260, 105390, 111420, 210780, 724849, 1449698, 2174547, 2899396, 3624245, 4349094, 6523641, 7248490, 8698188, 10872735, 13047282, 14496980, 21745470, 26094564, 32618205, 43490940, 65236410, 130472820]

約数ペア:

[(1, 130472820), (2, 65236410), (3, 43490940), (4, 32618205), (5, 26094564), (6, 21745470), (9, 14496980), (10, 13047282), (12, 10872735), (15, 8698188), (18, 7248490), (20, 6523641), (30, 4349094), (36, 3624245), (45, 2899396), (60, 2174547), (90, 1449698), (180, 724849), (619, 210780), (1171, 111420), (1238, 105390), (1857, 70260), (2342, 55710), (2476, 52695), (3095, 42156), (3513, 37140), (3714, 35130), (4684, 27855), (5571, 23420), (5855, 22284), (6190, 21078), (7026, 18570), (7428, 17565), (9285, 14052), (10539, 12380), (11142, 11710)]