191970

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{79}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 524160

約数和(自身を除く): 332190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 243, 270, 395, 405, 474, 486, 711, 790, 810, 1185, 1215, 1422, 2133, 2370, 2430, 3555, 4266, 6399, 7110, 10665, 12798, 19197, 21330, 31995, 38394, 63990, 95985, 191970]

約数ペア:

[(1, 191970), (2, 95985), (3, 63990), (5, 38394), (6, 31995), (9, 21330), (10, 19197), (15, 12798), (18, 10665), (27, 7110), (30, 6399), (45, 4266), (54, 3555), (79, 2430), (81, 2370), (90, 2133), (135, 1422), (158, 1215), (162, 1185), (237, 810), (243, 790), (270, 711), (395, 486), (405, 474)]