1900142002140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269251}}^1\times {\mathrm{117619}}^1$

素因数の和:386882

約数の個数: 48

約数和(自身を含む): 5320462600320

約数和(自身を除く): 3420320598180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 117619, 235238, 269251, 352857, 470476, 538502, 588095, 705714, 807753, 1077004, 1176190, 1346255, 1411428, 1615506, 1764285, 2352380, 2692510, 3231012, 3528570, 4038765, 5385020, 7057140, 8077530, 16155060, 31669033369, 63338066738, 95007100107, 126676133476, 158345166845, 190014200214, 316690333690, 380028400428, 475035500535, 633380667380, 950071001070, 1900142002140]

約数ペア:

[(1, 1900142002140), (2, 950071001070), (3, 633380667380), (4, 475035500535), (5, 380028400428), (6, 316690333690), (10, 190014200214), (12, 158345166845), (15, 126676133476), (20, 95007100107), (30, 63338066738), (60, 31669033369), (117619, 16155060), (235238, 8077530), (269251, 7057140), (352857, 5385020), (470476, 4038765), (538502, 3528570), (588095, 3231012), (705714, 2692510), (807753, 2352380), (1077004, 1764285), (1176190, 1615506), (1346255, 1411428)]