81582420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{773}}^1\times {\mathrm{1759}}^1$

素因数の和:2544

約数の個数: 48

約数和(自身を含む): 228856320

約数和(自身を除く): 147273900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 773, 1546, 1759, 2319, 3092, 3518, 3865, 4638, 5277, 7036, 7730, 8795, 9276, 10554, 11595, 15460, 17590, 21108, 23190, 26385, 35180, 46380, 52770, 105540, 1359707, 2719414, 4079121, 5438828, 6798535, 8158242, 13597070, 16316484, 20395605, 27194140, 40791210, 81582420]

約数ペア:

[(1, 81582420), (2, 40791210), (3, 27194140), (4, 20395605), (5, 16316484), (6, 13597070), (10, 8158242), (12, 6798535), (15, 5438828), (20, 4079121), (30, 2719414), (60, 1359707), (773, 105540), (1546, 52770), (1759, 46380), (2319, 35180), (3092, 26385), (3518, 23190), (3865, 21108), (4638, 17590), (5277, 15460), (7036, 11595), (7730, 10554), (8795, 9276)]