7903890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1723

約数の個数: 48

約数和(自身を含む): 20950488

約数和(自身を除く): 13046598

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 90, 106, 159, 265, 318, 477, 530, 795, 954, 1590, 1657, 2385, 3314, 4770, 4971, 8285, 9942, 14913, 16570, 24855, 29826, 49710, 74565, 87821, 149130, 175642, 263463, 439105, 526926, 790389, 878210, 1317315, 1580778, 2634630, 3951945, 7903890]

約数ペア:

[(1, 7903890), (2, 3951945), (3, 2634630), (5, 1580778), (6, 1317315), (9, 878210), (10, 790389), (15, 526926), (18, 439105), (30, 263463), (45, 175642), (53, 149130), (90, 87821), (106, 74565), (159, 49710), (265, 29826), (318, 24855), (477, 16570), (530, 14913), (795, 9942), (954, 8285), (1590, 4971), (1657, 4770), (2385, 3314)]