31232430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2129}}^1$

素因数の和:2305

約数の個数: 48

約数和(自身を含む): 81740880

約数和(自身を除く): 50508450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2129, 2445, 2934, 4258, 4890, 6387, 7335, 10645, 12774, 14670, 19161, 21290, 31935, 38322, 63870, 95805, 191610, 347027, 694054, 1041081, 1735135, 2082162, 3123243, 3470270, 5205405, 6246486, 10410810, 15616215, 31232430]

約数ペア:

[(1, 31232430), (2, 15616215), (3, 10410810), (5, 6246486), (6, 5205405), (9, 3470270), (10, 3123243), (15, 2082162), (18, 1735135), (30, 1041081), (45, 694054), (90, 347027), (163, 191610), (326, 95805), (489, 63870), (815, 38322), (978, 31935), (1467, 21290), (1630, 19161), (2129, 14670), (2445, 12774), (2934, 10645), (4258, 7335), (4890, 6387)]