86953140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15583}}^1$

素因数の和:15629

約数の個数: 72

約数和(自身を含む): 272283648

約数和(自身を除く): 185330508

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, 15583, 31166, 46749, 62332, 77915, 93498, 140247, 155830, 186996, 233745, 280494, 311660, 467490, 483073, 560988, 701235, 934980, 966146, 1402470, 1449219, 1932292, 2415365, 2804940, 2898438, 4347657, 4830730, 5796876, 7246095, 8695314, 9661460, 14492190, 17390628, 21738285, 28984380, 43476570, 86953140]

約数ペア:

[(1, 86953140), (2, 43476570), (3, 28984380), (4, 21738285), (5, 17390628), (6, 14492190), (9, 9661460), (10, 8695314), (12, 7246095), (15, 5796876), (18, 4830730), (20, 4347657), (30, 2898438), (31, 2804940), (36, 2415365), (45, 1932292), (60, 1449219), (62, 1402470), (90, 966146), (93, 934980), (124, 701235), (155, 560988), (180, 483073), (186, 467490), (279, 311660), (310, 280494), (372, 233745), (465, 186996), (558, 155830), (620, 140247), (930, 93498), (1116, 77915), (1395, 62332), (1860, 46749), (2790, 31166), (5580, 15583)]