64209780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{118907}}^1$

素因数の和:118925

約数の個数: 48

約数和(自身を含む): 199765440

約数和(自身を除く): 135555660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 118907, 237814, 356721, 475628, 594535, 713442, 1070163, 1189070, 1426884, 1783605, 2140326, 2378140, 3210489, 3567210, 4280652, 5350815, 6420978, 7134420, 10701630, 12841956, 16052445, 21403260, 32104890, 64209780]

約数ペア:

[(1, 64209780), (2, 32104890), (3, 21403260), (4, 16052445), (5, 12841956), (6, 10701630), (9, 7134420), (10, 6420978), (12, 5350815), (15, 4280652), (18, 3567210), (20, 3210489), (27, 2378140), (30, 2140326), (36, 1783605), (45, 1426884), (54, 1189070), (60, 1070163), (90, 713442), (108, 594535), (135, 475628), (180, 356721), (270, 237814), (540, 118907)]