30428040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{253567}}^1$

素因数の和:253581

約数の個数: 32

約数和(自身を含む): 91284480

約数和(自身を除く): 60856440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 253567, 507134, 760701, 1014268, 1267835, 1521402, 2028536, 2535670, 3042804, 3803505, 5071340, 6085608, 7607010, 10142680, 15214020, 30428040]

約数ペア:

[(1, 30428040), (2, 15214020), (3, 10142680), (4, 7607010), (5, 6085608), (6, 5071340), (8, 3803505), (10, 3042804), (12, 2535670), (15, 2028536), (20, 1521402), (24, 1267835), (30, 1014268), (40, 760701), (60, 507134), (120, 253567)]