127748580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16253}}^1$

素因数の和:16396

約数の個数: 48

約数和(自身を含む): 360448704

約数和(自身を除く): 232700124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 16253, 32506, 48759, 65012, 81265, 97518, 162530, 195036, 243795, 325060, 487590, 975180, 2129143, 4258286, 6387429, 8516572, 10645715, 12774858, 21291430, 25549716, 31937145, 42582860, 63874290, 127748580]

約数ペア:

[(1, 127748580), (2, 63874290), (3, 42582860), (4, 31937145), (5, 25549716), (6, 21291430), (10, 12774858), (12, 10645715), (15, 8516572), (20, 6387429), (30, 4258286), (60, 2129143), (131, 975180), (262, 487590), (393, 325060), (524, 243795), (655, 195036), (786, 162530), (1310, 97518), (1572, 81265), (1965, 65012), (2620, 48759), (3930, 32506), (7860, 16253)]