51948780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66601}}^1$

素因数の和:66626

約数の個数: 48

約数和(自身を含む): 156647904

約数和(自身を除く): 104699124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 66601, 133202, 199803, 266404, 333005, 399606, 666010, 799212, 865813, 999015, 1332020, 1731626, 1998030, 2597439, 3463252, 3996060, 4329065, 5194878, 8658130, 10389756, 12987195, 17316260, 25974390, 51948780]

約数ペア:

[(1, 51948780), (2, 25974390), (3, 17316260), (4, 12987195), (5, 10389756), (6, 8658130), (10, 5194878), (12, 4329065), (13, 3996060), (15, 3463252), (20, 2597439), (26, 1998030), (30, 1731626), (39, 1332020), (52, 999015), (60, 865813), (65, 799212), (78, 666010), (130, 399606), (156, 333005), (195, 266404), (260, 199803), (390, 133202), (780, 66601)]