15782630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 30279744

約数和(自身を除く): 14497114

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 263, 353, 526, 706, 1315, 1765, 2630, 3530, 4471, 6001, 8942, 12002, 22355, 30005, 44710, 60010, 92839, 185678, 464195, 928390, 1578263, 3156526, 7891315, 15782630]

約数ペア:

[(1, 15782630), (2, 7891315), (5, 3156526), (10, 1578263), (17, 928390), (34, 464195), (85, 185678), (170, 92839), (263, 60010), (353, 44710), (526, 30005), (706, 22355), (1315, 12002), (1765, 8942), (2630, 6001), (3530, 4471)]