7950540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10193}}^1$

素因数の和:10218

約数の個数: 48

約数和(自身を含む): 23976288

約数和(自身を除く): 16025748

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, 10193, 20386, 30579, 40772, 50965, 61158, 101930, 122316, 132509, 152895, 203860, 265018, 305790, 397527, 530036, 611580, 662545, 795054, 1325090, 1590108, 1987635, 2650180, 3975270, 7950540]

約数ペア:

[(1, 7950540), (2, 3975270), (3, 2650180), (4, 1987635), (5, 1590108), (6, 1325090), (10, 795054), (12, 662545), (13, 611580), (15, 530036), (20, 397527), (26, 305790), (30, 265018), (39, 203860), (52, 152895), (60, 132509), (65, 122316), (78, 101930), (130, 61158), (156, 50965), (195, 40772), (260, 30579), (390, 20386), (780, 10193)]