453390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 1327104

約数和(自身を除く): 873714

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 127, 170, 210, 238, 254, 255, 357, 381, 510, 595, 635, 714, 762, 889, 1190, 1270, 1778, 1785, 1905, 2159, 2667, 3570, 3810, 4318, 4445, 5334, 6477, 8890, 10795, 12954, 13335, 15113, 21590, 26670, 30226, 32385, 45339, 64770, 75565, 90678, 151130, 226695, 453390]

約数ペア:

[(1, 453390), (2, 226695), (3, 151130), (5, 90678), (6, 75565), (7, 64770), (10, 45339), (14, 32385), (15, 30226), (17, 26670), (21, 21590), (30, 15113), (34, 13335), (35, 12954), (42, 10795), (51, 8890), (70, 6477), (85, 5334), (102, 4445), (105, 4318), (119, 3810), (127, 3570), (170, 2667), (210, 2159), (238, 1905), (254, 1785), (255, 1778), (357, 1270), (381, 1190), (510, 889), (595, 762), (635, 714)]