8217420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 23186688

約数和(自身を除く): 14969268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 907, 1510, 1812, 1814, 2265, 2721, 3020, 3628, 4530, 4535, 5442, 9060, 9070, 10884, 13605, 18140, 27210, 54420, 136957, 273914, 410871, 547828, 684785, 821742, 1369570, 1643484, 2054355, 2739140, 4108710, 8217420]

約数ペア:

[(1, 8217420), (2, 4108710), (3, 2739140), (4, 2054355), (5, 1643484), (6, 1369570), (10, 821742), (12, 684785), (15, 547828), (20, 410871), (30, 273914), (60, 136957), (151, 54420), (302, 27210), (453, 18140), (604, 13605), (755, 10884), (906, 9070), (907, 9060), (1510, 5442), (1812, 4535), (1814, 4530), (2265, 3628), (2721, 3020)]