90914940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5431}}^1$

素因数の和:5480

約数の個数: 96

約数和(自身を含む): 292024320

約数和(自身を除く): 201109380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5431, 5580, 8370, 10862, 16293, 16740, 21724, 27155, 32586, 48879, 54310, 65172, 81465, 97758, 108620, 146637, 162930, 168361, 195516, 244395, 293274, 325860, 336722, 488790, 505083, 586548, 673444, 733185, 841805, 977580, 1010166, 1466370, 1515249, 1683610, 2020332, 2525415, 2932740, 3030498, 3367220, 4545747, 5050830, 6060996, 7576245, 9091494, 10101660, 15152490, 18182988, 22728735, 30304980, 45457470, 90914940]

約数ペア:

[(1, 90914940), (2, 45457470), (3, 30304980), (4, 22728735), (5, 18182988), (6, 15152490), (9, 10101660), (10, 9091494), (12, 7576245), (15, 6060996), (18, 5050830), (20, 4545747), (27, 3367220), (30, 3030498), (31, 2932740), (36, 2525415), (45, 2020332), (54, 1683610), (60, 1515249), (62, 1466370), (90, 1010166), (93, 977580), (108, 841805), (124, 733185), (135, 673444), (155, 586548), (180, 505083), (186, 488790), (270, 336722), (279, 325860), (310, 293274), (372, 244395), (465, 195516), (540, 168361), (558, 162930), (620, 146637), (837, 108620), (930, 97758), (1116, 81465), (1395, 65172), (1674, 54310), (1860, 48879), (2790, 32586), (3348, 27155), (4185, 21724), (5431, 16740), (5580, 16293), (8370, 10862)]