2589390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{28771}}^1$

素因数の和:28784

約数の個数: 24

約数和(自身を含む): 6732648

約数和(自身を除く): 4143258

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 28771, 57542, 86313, 143855, 172626, 258939, 287710, 431565, 517878, 863130, 1294695, 2589390]

約数ペア:

[(1, 2589390), (2, 1294695), (3, 863130), (5, 517878), (6, 431565), (9, 287710), (10, 258939), (15, 172626), (18, 143855), (30, 86313), (45, 57542), (90, 28771)]