20186010

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 59512320

約数和(自身を除く): 39326310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 71, 78, 81, 90, 117, 130, 135, 142, 162, 195, 213, 234, 243, 270, 351, 355, 390, 405, 426, 486, 585, 639, 702, 710, 729, 810, 923, 1053, 1065, 1170, 1215, 1278, 1458, 1755, 1846, 1917, 2106, 2130, 2187, 2430, 2769, 3159, 3195, 3510, 3645, 3834, 4374, 4615, 5265, 5538, 5751, 6318, 6390, 7290, 8307, 9230, 9477, 9585, 10530, 10935, 11502, 13845, 15795, 16614, 17253, 18954, 19170, 21870, 24921, 27690, 28431, 28755, 31590, 34506, 41535, 47385, 49842, 51759, 56862, 57510, 74763, 83070, 86265, 94770, 103518, 124605, 142155, 149526, 155277, 172530, 224289, 249210, 258795, 284310, 310554, 373815, 448578, 517590, 672867, 747630, 776385, 1121445, 1345734, 1552770, 2018601, 2242890, 3364335, 4037202, 6728670, 10093005, 20186010]

約数ペア:

[(1, 20186010), (2, 10093005), (3, 6728670), (5, 4037202), (6, 3364335), (9, 2242890), (10, 2018601), (13, 1552770), (15, 1345734), (18, 1121445), (26, 776385), (27, 747630), (30, 672867), (39, 517590), (45, 448578), (54, 373815), (65, 310554), (71, 284310), (78, 258795), (81, 249210), (90, 224289), (117, 172530), (130, 155277), (135, 149526), (142, 142155), (162, 124605), (195, 103518), (213, 94770), (234, 86265), (243, 83070), (270, 74763), (351, 57510), (355, 56862), (390, 51759), (405, 49842), (426, 47385), (486, 41535), (585, 34506), (639, 31590), (702, 28755), (710, 28431), (729, 27690), (810, 24921), (923, 21870), (1053, 19170), (1065, 18954), (1170, 17253), (1215, 16614), (1278, 15795), (1458, 13845), (1755, 11502), (1846, 10935), (1917, 10530), (2106, 9585), (2130, 9477), (2187, 9230), (2430, 8307), (2769, 7290), (3159, 6390), (3195, 6318), (3510, 5751), (3645, 5538), (3834, 5265), (4374, 4615)]