72669180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1789}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 203888160

約数和(自身を除く): 131218980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 677, 1354, 1789, 2031, 2708, 3385, 3578, 4062, 5367, 6770, 7156, 8124, 8945, 10155, 10734, 13540, 17890, 20310, 21468, 26835, 35780, 40620, 53670, 107340, 1211153, 2422306, 3633459, 4844612, 6055765, 7266918, 12111530, 14533836, 18167295, 24223060, 36334590, 72669180]

約数ペア:

[(1, 72669180), (2, 36334590), (3, 24223060), (4, 18167295), (5, 14533836), (6, 12111530), (10, 7266918), (12, 6055765), (15, 4844612), (20, 3633459), (30, 2422306), (60, 1211153), (677, 107340), (1354, 53670), (1789, 40620), (2031, 35780), (2708, 26835), (3385, 21468), (3578, 20310), (4062, 17890), (5367, 13540), (6770, 10734), (7156, 10155), (8124, 8945)]