15900221160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{474917}}^1$

素因数の和:474968

約数の個数: 128

約数和(自身を含む): 54710553600

約数和(自身を除く): 38810332440

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, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 474917, 949834, 1424751, 1899668, 2374585, 2849502, 3799336, 4274253, 4749170, 5699004, 7123755, 8548506, 9498340, 11398008, 12822759, 14247510, 14722427, 17097012, 18996680, 21371265, 25645518, 28495020, 29444854, 34194024, 42742530, 44167281, 51291036, 56990040, 58889708, 64113795, 73612135, 85485060, 88334562, 102582072, 117779416, 128227590, 132501843, 147224270, 170970120, 176669124, 220836405, 256455180, 265003686, 294448540, 353338248, 397505529, 441672810, 512910360, 530007372, 588897080, 662509215, 795011058, 883345620, 1060014744, 1325018430, 1590022116, 1766691240, 1987527645, 2650036860, 3180044232, 3975055290, 5300073720, 7950110580, 15900221160]

約数ペア:

[(1, 15900221160), (2, 7950110580), (3, 5300073720), (4, 3975055290), (5, 3180044232), (6, 2650036860), (8, 1987527645), (9, 1766691240), (10, 1590022116), (12, 1325018430), (15, 1060014744), (18, 883345620), (20, 795011058), (24, 662509215), (27, 588897080), (30, 530007372), (31, 512910360), (36, 441672810), (40, 397505529), (45, 353338248), (54, 294448540), (60, 265003686), (62, 256455180), (72, 220836405), (90, 176669124), (93, 170970120), (108, 147224270), (120, 132501843), (124, 128227590), (135, 117779416), (155, 102582072), (180, 88334562), (186, 85485060), (216, 73612135), (248, 64113795), (270, 58889708), (279, 56990040), (310, 51291036), (360, 44167281), (372, 42742530), (465, 34194024), (540, 29444854), (558, 28495020), (620, 25645518), (744, 21371265), (837, 18996680), (930, 17097012), (1080, 14722427), (1116, 14247510), (1240, 12822759), (1395, 11398008), (1674, 9498340), (1860, 8548506), (2232, 7123755), (2790, 5699004), (3348, 4749170), (3720, 4274253), (4185, 3799336), (5580, 2849502), (6696, 2374585), (8370, 1899668), (11160, 1424751), (16740, 949834), (33480, 474917)]