90831240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2713}}^1$

素因数の和:2764

約数の個数: 128

約数和(自身を含む): 312652800

約数和(自身を除く): 221821560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2713, 2790, 3348, 3720, 4185, 5426, 5580, 6696, 8139, 8370, 10852, 11160, 13565, 16278, 16740, 21704, 24417, 27130, 32556, 33480, 40695, 48834, 54260, 65112, 73251, 81390, 84103, 97668, 108520, 122085, 146502, 162780, 168206, 195336, 244170, 252309, 293004, 325560, 336412, 366255, 420515, 488340, 504618, 586008, 672824, 732510, 756927, 841030, 976680, 1009236, 1261545, 1465020, 1513854, 1682060, 2018472, 2270781, 2523090, 2930040, 3027708, 3364120, 3784635, 4541562, 5046180, 6055416, 7569270, 9083124, 10092360, 11353905, 15138540, 18166248, 22707810, 30277080, 45415620, 90831240]

約数ペア:

[(1, 90831240), (2, 45415620), (3, 30277080), (4, 22707810), (5, 18166248), (6, 15138540), (8, 11353905), (9, 10092360), (10, 9083124), (12, 7569270), (15, 6055416), (18, 5046180), (20, 4541562), (24, 3784635), (27, 3364120), (30, 3027708), (31, 2930040), (36, 2523090), (40, 2270781), (45, 2018472), (54, 1682060), (60, 1513854), (62, 1465020), (72, 1261545), (90, 1009236), (93, 976680), (108, 841030), (120, 756927), (124, 732510), (135, 672824), (155, 586008), (180, 504618), (186, 488340), (216, 420515), (248, 366255), (270, 336412), (279, 325560), (310, 293004), (360, 252309), (372, 244170), (465, 195336), (540, 168206), (558, 162780), (620, 146502), (744, 122085), (837, 108520), (930, 97668), (1080, 84103), (1116, 81390), (1240, 73251), (1395, 65112), (1674, 54260), (1860, 48834), (2232, 40695), (2713, 33480), (2790, 32556), (3348, 27130), (3720, 24417), (4185, 21704), (5426, 16740), (5580, 16278), (6696, 13565), (8139, 11160), (8370, 10852)]