31837080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 105753600

約数和(自身を除く): 73916520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 271, 330, 356, 440, 445, 534, 542, 660, 712, 813, 890, 979, 1068, 1084, 1320, 1335, 1355, 1626, 1780, 1958, 2136, 2168, 2670, 2710, 2937, 2981, 3252, 3560, 3916, 4065, 4895, 5340, 5420, 5874, 5962, 6504, 7832, 8130, 8943, 9790, 10680, 10840, 11748, 11924, 14685, 14905, 16260, 17886, 19580, 23496, 23848, 24119, 29370, 29810, 32520, 35772, 39160, 44715, 48238, 58740, 59620, 71544, 72357, 89430, 96476, 117480, 119240, 120595, 144714, 178860, 192952, 241190, 265309, 289428, 357720, 361785, 482380, 530618, 578856, 723570, 795927, 964760, 1061236, 1326545, 1447140, 1591854, 2122472, 2653090, 2894280, 3183708, 3979635, 5306180, 6367416, 7959270, 10612360, 15918540, 31837080]

約数ペア:

[(1, 31837080), (2, 15918540), (3, 10612360), (4, 7959270), (5, 6367416), (6, 5306180), (8, 3979635), (10, 3183708), (11, 2894280), (12, 2653090), (15, 2122472), (20, 1591854), (22, 1447140), (24, 1326545), (30, 1061236), (33, 964760), (40, 795927), (44, 723570), (55, 578856), (60, 530618), (66, 482380), (88, 361785), (89, 357720), (110, 289428), (120, 265309), (132, 241190), (165, 192952), (178, 178860), (220, 144714), (264, 120595), (267, 119240), (271, 117480), (330, 96476), (356, 89430), (440, 72357), (445, 71544), (534, 59620), (542, 58740), (660, 48238), (712, 44715), (813, 39160), (890, 35772), (979, 32520), (1068, 29810), (1084, 29370), (1320, 24119), (1335, 23848), (1355, 23496), (1626, 19580), (1780, 17886), (1958, 16260), (2136, 14905), (2168, 14685), (2670, 11924), (2710, 11748), (2937, 10840), (2981, 10680), (3252, 9790), (3560, 8943), (3916, 8130), (4065, 7832), (4895, 6504), (5340, 5962), (5420, 5874)]