29328120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 97690320

約数和(自身を除く): 68362200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 1987, 2460, 2952, 3690, 3974, 4920, 5961, 7380, 7948, 9935, 11922, 14760, 15896, 17883, 19870, 23844, 29805, 35766, 39740, 47688, 59610, 71532, 79480, 81467, 89415, 119220, 143064, 162934, 178830, 238440, 244401, 325868, 357660, 407335, 488802, 651736, 715320, 733203, 814670, 977604, 1222005, 1466406, 1629340, 1955208, 2444010, 2932812, 3258680, 3666015, 4888020, 5865624, 7332030, 9776040, 14664060, 29328120]

約数ペア:

[(1, 29328120), (2, 14664060), (3, 9776040), (4, 7332030), (5, 5865624), (6, 4888020), (8, 3666015), (9, 3258680), (10, 2932812), (12, 2444010), (15, 1955208), (18, 1629340), (20, 1466406), (24, 1222005), (30, 977604), (36, 814670), (40, 733203), (41, 715320), (45, 651736), (60, 488802), (72, 407335), (82, 357660), (90, 325868), (120, 244401), (123, 238440), (164, 178830), (180, 162934), (205, 143064), (246, 119220), (328, 89415), (360, 81467), (369, 79480), (410, 71532), (492, 59610), (615, 47688), (738, 39740), (820, 35766), (984, 29805), (1230, 23844), (1476, 19870), (1640, 17883), (1845, 15896), (1987, 14760), (2460, 11922), (2952, 9935), (3690, 7948), (3974, 7380), (4920, 5961)]