18162120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 59875200

約数和(自身を除く): 41713080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 307, 340, 348, 408, 435, 493, 510, 580, 614, 680, 696, 870, 921, 986, 1020, 1160, 1228, 1479, 1535, 1740, 1842, 1972, 2040, 2456, 2465, 2958, 3070, 3480, 3684, 3944, 4605, 4930, 5219, 5916, 6140, 7368, 7395, 8903, 9210, 9860, 10438, 11832, 12280, 14790, 15657, 17806, 18420, 19720, 20876, 26095, 26709, 29580, 31314, 35612, 36840, 41752, 44515, 52190, 53418, 59160, 62628, 71224, 78285, 89030, 104380, 106836, 125256, 133545, 151351, 156570, 178060, 208760, 213672, 267090, 302702, 313140, 356120, 454053, 534180, 605404, 626280, 756755, 908106, 1068360, 1210808, 1513510, 1816212, 2270265, 3027020, 3632424, 4540530, 6054040, 9081060, 18162120]

約数ペア:

[(1, 18162120), (2, 9081060), (3, 6054040), (4, 4540530), (5, 3632424), (6, 3027020), (8, 2270265), (10, 1816212), (12, 1513510), (15, 1210808), (17, 1068360), (20, 908106), (24, 756755), (29, 626280), (30, 605404), (34, 534180), (40, 454053), (51, 356120), (58, 313140), (60, 302702), (68, 267090), (85, 213672), (87, 208760), (102, 178060), (116, 156570), (120, 151351), (136, 133545), (145, 125256), (170, 106836), (174, 104380), (204, 89030), (232, 78285), (255, 71224), (290, 62628), (307, 59160), (340, 53418), (348, 52190), (408, 44515), (435, 41752), (493, 36840), (510, 35612), (580, 31314), (614, 29580), (680, 26709), (696, 26095), (870, 20876), (921, 19720), (986, 18420), (1020, 17806), (1160, 15657), (1228, 14790), (1479, 12280), (1535, 11832), (1740, 10438), (1842, 9860), (1972, 9210), (2040, 8903), (2456, 7395), (2465, 7368), (2958, 6140), (3070, 5916), (3480, 5219), (3684, 4930), (3944, 4605)]