31602120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 104976000

約数和(自身を除く): 73373880

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, 269, 330, 356, 440, 445, 534, 538, 660, 712, 807, 890, 979, 1068, 1076, 1320, 1335, 1345, 1614, 1780, 1958, 2136, 2152, 2670, 2690, 2937, 2959, 3228, 3560, 3916, 4035, 4895, 5340, 5380, 5874, 5918, 6456, 7832, 8070, 8877, 9790, 10680, 10760, 11748, 11836, 14685, 14795, 16140, 17754, 19580, 23496, 23672, 23941, 29370, 29590, 32280, 35508, 39160, 44385, 47882, 58740, 59180, 71016, 71823, 88770, 95764, 117480, 118360, 119705, 143646, 177540, 191528, 239410, 263351, 287292, 355080, 359115, 478820, 526702, 574584, 718230, 790053, 957640, 1053404, 1316755, 1436460, 1580106, 2106808, 2633510, 2872920, 3160212, 3950265, 5267020, 6320424, 7900530, 10534040, 15801060, 31602120]

約数ペア:

[(1, 31602120), (2, 15801060), (3, 10534040), (4, 7900530), (5, 6320424), (6, 5267020), (8, 3950265), (10, 3160212), (11, 2872920), (12, 2633510), (15, 2106808), (20, 1580106), (22, 1436460), (24, 1316755), (30, 1053404), (33, 957640), (40, 790053), (44, 718230), (55, 574584), (60, 526702), (66, 478820), (88, 359115), (89, 355080), (110, 287292), (120, 263351), (132, 239410), (165, 191528), (178, 177540), (220, 143646), (264, 119705), (267, 118360), (269, 117480), (330, 95764), (356, 88770), (440, 71823), (445, 71016), (534, 59180), (538, 58740), (660, 47882), (712, 44385), (807, 39160), (890, 35508), (979, 32280), (1068, 29590), (1076, 29370), (1320, 23941), (1335, 23672), (1345, 23496), (1614, 19580), (1780, 17754), (1958, 16140), (2136, 14795), (2152, 14685), (2670, 11836), (2690, 11748), (2937, 10760), (2959, 10680), (3228, 9790), (3560, 8877), (3916, 8070), (4035, 7832), (4895, 6456), (5340, 5918), (5380, 5874)]