7809180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 22031520

約数和(自身を除く): 14222340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 829, 942, 1570, 1658, 1884, 2355, 2487, 3140, 3316, 4145, 4710, 4974, 8290, 9420, 9948, 12435, 16580, 24870, 49740, 130153, 260306, 390459, 520612, 650765, 780918, 1301530, 1561836, 1952295, 2603060, 3904590, 7809180]

約数ペア:

[(1, 7809180), (2, 3904590), (3, 2603060), (4, 1952295), (5, 1561836), (6, 1301530), (10, 780918), (12, 650765), (15, 520612), (20, 390459), (30, 260306), (60, 130153), (157, 49740), (314, 24870), (471, 16580), (628, 12435), (785, 9948), (829, 9420), (942, 8290), (1570, 4974), (1658, 4710), (1884, 4145), (2355, 3316), (2487, 3140)]