31712820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31091}}^1$

素因数の和:31120

約数の個数: 48

約数和(自身を含む): 94022208

約数和(自身を除く): 62309388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 31091, 62182, 93273, 124364, 155455, 186546, 310910, 373092, 466365, 528547, 621820, 932730, 1057094, 1585641, 1865460, 2114188, 2642735, 3171282, 5285470, 6342564, 7928205, 10570940, 15856410, 31712820]

約数ペア:

[(1, 31712820), (2, 15856410), (3, 10570940), (4, 7928205), (5, 6342564), (6, 5285470), (10, 3171282), (12, 2642735), (15, 2114188), (17, 1865460), (20, 1585641), (30, 1057094), (34, 932730), (51, 621820), (60, 528547), (68, 466365), (85, 373092), (102, 310910), (170, 186546), (204, 155455), (255, 124364), (340, 93273), (510, 62182), (1020, 31091)]