191484180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1213}}^1$

素因数の和:2105

約数の個数: 72

約数和(自身を含む): 581977032

約数和(自身を除く): 390492852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 877, 1213, 1754, 2426, 2631, 3508, 3639, 4385, 4852, 5262, 6065, 7278, 7893, 8770, 10524, 10917, 12130, 13155, 14556, 15786, 17540, 18195, 21834, 24260, 26310, 31572, 36390, 39465, 43668, 52620, 54585, 72780, 78930, 109170, 157860, 218340, 1063801, 2127602, 3191403, 4255204, 5319005, 6382806, 9574209, 10638010, 12765612, 15957015, 19148418, 21276020, 31914030, 38296836, 47871045, 63828060, 95742090, 191484180]

約数ペア:

[(1, 191484180), (2, 95742090), (3, 63828060), (4, 47871045), (5, 38296836), (6, 31914030), (9, 21276020), (10, 19148418), (12, 15957015), (15, 12765612), (18, 10638010), (20, 9574209), (30, 6382806), (36, 5319005), (45, 4255204), (60, 3191403), (90, 2127602), (180, 1063801), (877, 218340), (1213, 157860), (1754, 109170), (2426, 78930), (2631, 72780), (3508, 54585), (3639, 52620), (4385, 43668), (4852, 39465), (5262, 36390), (6065, 31572), (7278, 26310), (7893, 24260), (8770, 21834), (10524, 18195), (10917, 17540), (12130, 15786), (13155, 14556)]