438632820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{270761}}^1$

素因数の和:270782

約数の個数: 60

約数和(自身を含む): 1376012484

約数和(自身を除く): 937379664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 270761, 541522, 812283, 1083044, 1353805, 1624566, 2436849, 2707610, 3249132, 4061415, 4873698, 5415220, 7310547, 8122830, 9747396, 12184245, 14621094, 16245660, 21931641, 24368490, 29242188, 36552735, 43863282, 48736980, 73105470, 87726564, 109658205, 146210940, 219316410, 438632820]

約数ペア:

[(1, 438632820), (2, 219316410), (3, 146210940), (4, 109658205), (5, 87726564), (6, 73105470), (9, 48736980), (10, 43863282), (12, 36552735), (15, 29242188), (18, 24368490), (20, 21931641), (27, 16245660), (30, 14621094), (36, 12184245), (45, 9747396), (54, 8122830), (60, 7310547), (81, 5415220), (90, 4873698), (108, 4061415), (135, 3249132), (162, 2707610), (180, 2436849), (270, 1624566), (324, 1353805), (405, 1083044), (540, 812283), (810, 541522), (1620, 270761)]