20346986490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1217}}^1\times {\mathrm{3079}}^1$

素因数の和:4487

約数の個数: 64

約数和(自身を含む): 49158869760

約数和(自身を除く): 28811883270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1217, 1810, 2434, 2715, 3079, 3651, 5430, 6085, 6158, 7302, 9237, 12170, 15395, 18255, 18474, 30790, 36510, 46185, 92370, 220277, 440554, 557299, 660831, 1101385, 1114598, 1321662, 1671897, 2202770, 2786495, 3304155, 3343794, 3747143, 5572990, 6608310, 7494286, 8359485, 11241429, 16718970, 18735715, 22482858, 37471430, 56207145, 112414290, 678232883, 1356465766, 2034698649, 3391164415, 4069397298, 6782328830, 10173493245, 20346986490]

約数ペア:

[(1, 20346986490), (2, 10173493245), (3, 6782328830), (5, 4069397298), (6, 3391164415), (10, 2034698649), (15, 1356465766), (30, 678232883), (181, 112414290), (362, 56207145), (543, 37471430), (905, 22482858), (1086, 18735715), (1217, 16718970), (1810, 11241429), (2434, 8359485), (2715, 7494286), (3079, 6608310), (3651, 5572990), (5430, 3747143), (6085, 3343794), (6158, 3304155), (7302, 2786495), (9237, 2202770), (12170, 1671897), (15395, 1321662), (18255, 1114598), (18474, 1101385), (30790, 660831), (36510, 557299), (46185, 440554), (92370, 220277)]