17857620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 61326720

約数和(自身を除く): 43469100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 311, 319, 330, 348, 396, 435, 495, 522, 580, 622, 638, 660, 870, 933, 957, 990, 1044, 1244, 1276, 1305, 1555, 1595, 1740, 1866, 1914, 1980, 2610, 2799, 2871, 3110, 3190, 3421, 3732, 3828, 4665, 4785, 5220, 5598, 5742, 6220, 6380, 6842, 9019, 9330, 9570, 10263, 11196, 11484, 13684, 13995, 14355, 17105, 18038, 18660, 19140, 20526, 27057, 27990, 28710, 30789, 34210, 36076, 41052, 45095, 51315, 54114, 55980, 57420, 61578, 68420, 81171, 90190, 99209, 102630, 108228, 123156, 135285, 153945, 162342, 180380, 198418, 205260, 270570, 297627, 307890, 324684, 396836, 405855, 496045, 541140, 595254, 615780, 811710, 892881, 992090, 1190508, 1488135, 1623420, 1785762, 1984180, 2976270, 3571524, 4464405, 5952540, 8928810, 17857620]

約数ペア:

[(1, 17857620), (2, 8928810), (3, 5952540), (4, 4464405), (5, 3571524), (6, 2976270), (9, 1984180), (10, 1785762), (11, 1623420), (12, 1488135), (15, 1190508), (18, 992090), (20, 892881), (22, 811710), (29, 615780), (30, 595254), (33, 541140), (36, 496045), (44, 405855), (45, 396836), (55, 324684), (58, 307890), (60, 297627), (66, 270570), (87, 205260), (90, 198418), (99, 180380), (110, 162342), (116, 153945), (132, 135285), (145, 123156), (165, 108228), (174, 102630), (180, 99209), (198, 90190), (220, 81171), (261, 68420), (290, 61578), (311, 57420), (319, 55980), (330, 54114), (348, 51315), (396, 45095), (435, 41052), (495, 36076), (522, 34210), (580, 30789), (622, 28710), (638, 27990), (660, 27057), (870, 20526), (933, 19140), (957, 18660), (990, 18038), (1044, 17105), (1244, 14355), (1276, 13995), (1305, 13684), (1555, 11484), (1595, 11196), (1740, 10263), (1866, 9570), (1914, 9330), (1980, 9019), (2610, 6842), (2799, 6380), (2871, 6220), (3110, 5742), (3190, 5598), (3421, 5220), (3732, 4785), (3828, 4665)]