20373930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25153}}^1$

素因数の和:25172

約数の個数: 40

約数和(自身を含む): 54785412

約数和(自身を除く): 34411482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25153, 50306, 75459, 125765, 150918, 226377, 251530, 377295, 452754, 679131, 754590, 1131885, 1358262, 2037393, 2263770, 3395655, 4074786, 6791310, 10186965, 20373930]

約数ペア:

[(1, 20373930), (2, 10186965), (3, 6791310), (5, 4074786), (6, 3395655), (9, 2263770), (10, 2037393), (15, 1358262), (18, 1131885), (27, 754590), (30, 679131), (45, 452754), (54, 377295), (81, 251530), (90, 226377), (135, 150918), (162, 125765), (270, 75459), (405, 50306), (810, 25153)]