30786730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18217}}^1$

素因数の和:18250

約数の個数: 24

約数和(自身を含む): 60010092

約数和(自身を除く): 29223362

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 18217, 36434, 91085, 182170, 236821, 473642, 1184105, 2368210, 3078673, 6157346, 15393365, 30786730]

約数ペア:

[(1, 30786730), (2, 15393365), (5, 6157346), (10, 3078673), (13, 2368210), (26, 1184105), (65, 473642), (130, 236821), (169, 182170), (338, 91085), (845, 36434), (1690, 18217)]