213189720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1776581}}^1$

素因数の和:1776595

約数の個数: 32

約数和(自身を含む): 639569520

約数和(自身を除く): 426379800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1776581, 3553162, 5329743, 7106324, 8882905, 10659486, 14212648, 17765810, 21318972, 26648715, 35531620, 42637944, 53297430, 71063240, 106594860, 213189720]

約数ペア:

[(1, 213189720), (2, 106594860), (3, 71063240), (4, 53297430), (5, 42637944), (6, 35531620), (8, 26648715), (10, 21318972), (12, 17765810), (15, 14212648), (20, 10659486), (24, 8882905), (30, 7106324), (40, 5329743), (60, 3553162), (120, 1776581)]