173791980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{107279}}^1$

素因数の和:107300

約数の個数: 60

約数和(自身を含む): 545196960

約数和(自身を除く): 371404980

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, 107279, 214558, 321837, 429116, 536395, 643674, 965511, 1072790, 1287348, 1609185, 1931022, 2145580, 2896533, 3218370, 3862044, 4827555, 5793066, 6436740, 8689599, 9655110, 11586132, 14482665, 17379198, 19310220, 28965330, 34758396, 43447995, 57930660, 86895990, 173791980]

約数ペア:

[(1, 173791980), (2, 86895990), (3, 57930660), (4, 43447995), (5, 34758396), (6, 28965330), (9, 19310220), (10, 17379198), (12, 14482665), (15, 11586132), (18, 9655110), (20, 8689599), (27, 6436740), (30, 5793066), (36, 4827555), (45, 3862044), (54, 3218370), (60, 2896533), (81, 2145580), (90, 1931022), (108, 1609185), (135, 1287348), (162, 1072790), (180, 965511), (270, 643674), (324, 536395), (405, 429116), (540, 321837), (810, 214558), (1620, 107279)]