9781630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 18810144

約数和(自身を除く): 9028514

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 353, 706, 815, 1630, 1765, 2771, 3530, 5542, 6001, 12002, 13855, 27710, 30005, 57539, 60010, 115078, 287695, 575390, 978163, 1956326, 4890815, 9781630]

約数ペア:

[(1, 9781630), (2, 4890815), (5, 1956326), (10, 978163), (17, 575390), (34, 287695), (85, 115078), (163, 60010), (170, 57539), (326, 30005), (353, 27710), (706, 13855), (815, 12002), (1630, 6001), (1765, 5542), (2771, 3530)]