82489140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14783}}^1$

素因数の和:14829

約数の個数: 72

約数和(自身を含む): 258306048

約数和(自身を除く): 175816908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 14783, 29566, 44349, 59132, 73915, 88698, 133047, 147830, 177396, 221745, 266094, 295660, 443490, 458273, 532188, 665235, 886980, 916546, 1330470, 1374819, 1833092, 2291365, 2660940, 2749638, 4124457, 4582730, 5499276, 6874095, 8248914, 9165460, 13748190, 16497828, 20622285, 27496380, 41244570, 82489140]

約数ペア:

[(1, 82489140), (2, 41244570), (3, 27496380), (4, 20622285), (5, 16497828), (6, 13748190), (9, 9165460), (10, 8248914), (12, 6874095), (15, 5499276), (18, 4582730), (20, 4124457), (30, 2749638), (31, 2660940), (36, 2291365), (45, 1833092), (60, 1374819), (62, 1330470), (90, 916546), (93, 886980), (124, 665235), (155, 532188), (180, 458273), (186, 443490), (279, 295660), (310, 266094), (372, 221745), (465, 177396), (558, 147830), (620, 133047), (930, 88698), (1116, 73915), (1395, 59132), (1860, 44349), (2790, 29566), (5580, 14783)]