253290420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9319}}^1$

素因数の和:9485

約数の個数: 72

約数和(自身を含む): 773485440

約数和(自身を除く): 520195020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5436, 6795, 9060, 9319, 13590, 18638, 27180, 27957, 37276, 46595, 55914, 83871, 93190, 111828, 139785, 167742, 186380, 279570, 335484, 419355, 559140, 838710, 1407169, 1677420, 2814338, 4221507, 5628676, 7035845, 8443014, 12664521, 14071690, 16886028, 21107535, 25329042, 28143380, 42215070, 50658084, 63322605, 84430140, 126645210, 253290420]

約数ペア:

[(1, 253290420), (2, 126645210), (3, 84430140), (4, 63322605), (5, 50658084), (6, 42215070), (9, 28143380), (10, 25329042), (12, 21107535), (15, 16886028), (18, 14071690), (20, 12664521), (30, 8443014), (36, 7035845), (45, 5628676), (60, 4221507), (90, 2814338), (151, 1677420), (180, 1407169), (302, 838710), (453, 559140), (604, 419355), (755, 335484), (906, 279570), (1359, 186380), (1510, 167742), (1812, 139785), (2265, 111828), (2718, 93190), (3020, 83871), (4530, 55914), (5436, 46595), (6795, 37276), (9060, 27957), (9319, 27180), (13590, 18638)]