30231340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1109}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 67132800

約数和(自身を除く): 36901460

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1109, 1363, 2218, 2726, 4436, 5452, 5545, 6815, 11090, 13630, 22180, 27260, 32161, 52123, 64322, 104246, 128644, 160805, 208492, 260615, 321610, 521230, 643220, 1042460, 1511567, 3023134, 6046268, 7557835, 15115670, 30231340]

約数ペア:

[(1, 30231340), (2, 15115670), (4, 7557835), (5, 6046268), (10, 3023134), (20, 1511567), (29, 1042460), (47, 643220), (58, 521230), (94, 321610), (116, 260615), (145, 208492), (188, 160805), (235, 128644), (290, 104246), (470, 64322), (580, 52123), (940, 32161), (1109, 27260), (1363, 22180), (2218, 13630), (2726, 11090), (4436, 6815), (5452, 5545)]