129680820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12211}}^1$

素因数の和:12285

約数の個数: 72

約数和(自身を含む): 400065120

約数和(自身を除く): 270384300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 12211, 24422, 36633, 48844, 61055, 73266, 109899, 122110, 146532, 183165, 219798, 244220, 366330, 439596, 549495, 720449, 732660, 1098990, 1440898, 2161347, 2197980, 2881796, 3602245, 4322694, 6484041, 7204490, 8645388, 10806735, 12968082, 14408980, 21613470, 25936164, 32420205, 43226940, 64840410, 129680820]

約数ペア:

[(1, 129680820), (2, 64840410), (3, 43226940), (4, 32420205), (5, 25936164), (6, 21613470), (9, 14408980), (10, 12968082), (12, 10806735), (15, 8645388), (18, 7204490), (20, 6484041), (30, 4322694), (36, 3602245), (45, 2881796), (59, 2197980), (60, 2161347), (90, 1440898), (118, 1098990), (177, 732660), (180, 720449), (236, 549495), (295, 439596), (354, 366330), (531, 244220), (590, 219798), (708, 183165), (885, 146532), (1062, 122110), (1180, 109899), (1770, 73266), (2124, 61055), (2655, 48844), (3540, 36633), (5310, 24422), (10620, 12211)]