15661930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{509}}^1$

素因数の和:714

約数の個数: 32

約数和(自身を含む): 30073680

約数和(自身を除く): 14411750

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 509, 905, 1018, 1810, 2545, 3077, 5090, 6154, 8653, 15385, 17306, 30770, 43265, 86530, 92129, 184258, 460645, 921290, 1566193, 3132386, 7830965, 15661930]

約数ペア:

[(1, 15661930), (2, 7830965), (5, 3132386), (10, 1566193), (17, 921290), (34, 460645), (85, 184258), (170, 92129), (181, 86530), (362, 43265), (509, 30770), (905, 17306), (1018, 15385), (1810, 8653), (2545, 6154), (3077, 5090)]