56335890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144451}}^1$

素因数の和:144474

約数の個数: 32

約数和(自身を含む): 145607616

約数和(自身を除く): 89271726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 144451, 288902, 433353, 722255, 866706, 1444510, 1877863, 2166765, 3755726, 4333530, 5633589, 9389315, 11267178, 18778630, 28167945, 56335890]

約数ペア:

[(1, 56335890), (2, 28167945), (3, 18778630), (5, 11267178), (6, 9389315), (10, 5633589), (13, 4333530), (15, 3755726), (26, 2166765), (30, 1877863), (39, 1444510), (65, 866706), (78, 722255), (130, 433353), (195, 288902), (390, 144451)]