31868520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{265571}}^1$

素因数の和:265585

約数の個数: 32

約数和(自身を含む): 95605920

約数和(自身を除く): 63737400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 265571, 531142, 796713, 1062284, 1327855, 1593426, 2124568, 2655710, 3186852, 3983565, 5311420, 6373704, 7967130, 10622840, 15934260, 31868520]

約数ペア:

[(1, 31868520), (2, 15934260), (3, 10622840), (4, 7967130), (5, 6373704), (6, 5311420), (8, 3983565), (10, 3186852), (12, 2655710), (15, 2124568), (20, 1593426), (24, 1327855), (30, 1062284), (40, 796713), (60, 531142), (120, 265571)]