7488780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9601}}^1$

素因数の和:9626

約数の個数: 48

約数和(自身を含む): 22583904

約数和(自身を除く): 15095124

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, 9601, 19202, 28803, 38404, 48005, 57606, 96010, 115212, 124813, 144015, 192020, 249626, 288030, 374439, 499252, 576060, 624065, 748878, 1248130, 1497756, 1872195, 2496260, 3744390, 7488780]

約数ペア:

[(1, 7488780), (2, 3744390), (3, 2496260), (4, 1872195), (5, 1497756), (6, 1248130), (10, 748878), (12, 624065), (13, 576060), (15, 499252), (20, 374439), (26, 288030), (30, 249626), (39, 192020), (52, 144015), (60, 124813), (65, 115212), (78, 96010), (130, 57606), (156, 48005), (195, 38404), (260, 28803), (390, 19202), (780, 9601)]