90782190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53089}}^1$

素因数の和:53121

約数の個数: 48

約数和(自身を含む): 248461200

約数和(自身を除く): 157679010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 53089, 106178, 159267, 265445, 318534, 477801, 530890, 796335, 955602, 1008691, 1592670, 2017382, 2389005, 3026073, 4778010, 5043455, 6052146, 9078219, 10086910, 15130365, 18156438, 30260730, 45391095, 90782190]

約数ペア:

[(1, 90782190), (2, 45391095), (3, 30260730), (5, 18156438), (6, 15130365), (9, 10086910), (10, 9078219), (15, 6052146), (18, 5043455), (19, 4778010), (30, 3026073), (38, 2389005), (45, 2017382), (57, 1592670), (90, 1008691), (95, 955602), (114, 796335), (171, 530890), (190, 477801), (285, 318534), (342, 265445), (570, 159267), (855, 106178), (1710, 53089)]