30484764

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 72

約数和(自身を含む): 80720640

約数和(自身を除く): 50235876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 47, 86, 94, 129, 141, 172, 188, 258, 282, 387, 419, 423, 516, 564, 774, 838, 846, 1257, 1548, 1676, 1692, 2021, 2514, 3771, 4042, 5028, 6063, 7542, 8084, 12126, 15084, 18017, 18189, 19693, 24252, 36034, 36378, 39386, 54051, 59079, 72068, 72756, 78772, 108102, 118158, 162153, 177237, 216204, 236316, 324306, 354474, 648612, 708948, 846799, 1693598, 2540397, 3387196, 5080794, 7621191, 10161588, 15242382, 30484764]

約数ペア:

[(1, 30484764), (2, 15242382), (3, 10161588), (4, 7621191), (6, 5080794), (9, 3387196), (12, 2540397), (18, 1693598), (36, 846799), (43, 708948), (47, 648612), (86, 354474), (94, 324306), (129, 236316), (141, 216204), (172, 177237), (188, 162153), (258, 118158), (282, 108102), (387, 78772), (419, 72756), (423, 72068), (516, 59079), (564, 54051), (774, 39386), (838, 36378), (846, 36034), (1257, 24252), (1548, 19693), (1676, 18189), (1692, 18017), (2021, 15084), (2514, 12126), (3771, 8084), (4042, 7542), (5028, 6063)]