165005220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{119569}}^1$

素因数の和:119604

約数の個数: 48

約数和(自身を含む): 482106240

約数和(自身を除く): 317101020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 119569, 239138, 358707, 478276, 597845, 717414, 1195690, 1434828, 1793535, 2391380, 2750087, 3587070, 5500174, 7174140, 8250261, 11000348, 13750435, 16500522, 27500870, 33001044, 41251305, 55001740, 82502610, 165005220]

約数ペア:

[(1, 165005220), (2, 82502610), (3, 55001740), (4, 41251305), (5, 33001044), (6, 27500870), (10, 16500522), (12, 13750435), (15, 11000348), (20, 8250261), (23, 7174140), (30, 5500174), (46, 3587070), (60, 2750087), (69, 2391380), (92, 1793535), (115, 1434828), (138, 1195690), (230, 717414), (276, 597845), (345, 478276), (460, 358707), (690, 239138), (1380, 119569)]