189604860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{19387}}^1$

素因数の和:19562

約数の個数: 48

約数和(自身を含む): 534178176

約数和(自身を除く): 344573316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 19387, 38774, 58161, 77548, 96935, 116322, 193870, 232644, 290805, 387740, 581610, 1163220, 3160081, 6320162, 9480243, 12640324, 15800405, 18960486, 31600810, 37920972, 47401215, 63201620, 94802430, 189604860]

約数ペア:

[(1, 189604860), (2, 94802430), (3, 63201620), (4, 47401215), (5, 37920972), (6, 31600810), (10, 18960486), (12, 15800405), (15, 12640324), (20, 9480243), (30, 6320162), (60, 3160081), (163, 1163220), (326, 581610), (489, 387740), (652, 290805), (815, 232644), (978, 193870), (1630, 116322), (1956, 96935), (2445, 77548), (3260, 58161), (4890, 38774), (9780, 19387)]