28730700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{3547}}^1$

素因数の和:3573

約数の個数: 90

約数和(自身を含む): 93159836

約数和(自身を除く): 64429136

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 3547, 4050, 7094, 8100, 10641, 14188, 17735, 21282, 31923, 35470, 42564, 53205, 63846, 70940, 88675, 95769, 106410, 127692, 159615, 177350, 191538, 212820, 266025, 287307, 319230, 354700, 383076, 478845, 532050, 574614, 638460, 798075, 957690, 1064100, 1149228, 1436535, 1596150, 1915380, 2394225, 2873070, 3192300, 4788450, 5746140, 7182675, 9576900, 14365350, 28730700]

約数ペア:

[(1, 28730700), (2, 14365350), (3, 9576900), (4, 7182675), (5, 5746140), (6, 4788450), (9, 3192300), (10, 2873070), (12, 2394225), (15, 1915380), (18, 1596150), (20, 1436535), (25, 1149228), (27, 1064100), (30, 957690), (36, 798075), (45, 638460), (50, 574614), (54, 532050), (60, 478845), (75, 383076), (81, 354700), (90, 319230), (100, 287307), (108, 266025), (135, 212820), (150, 191538), (162, 177350), (180, 159615), (225, 127692), (270, 106410), (300, 95769), (324, 88675), (405, 70940), (450, 63846), (540, 53205), (675, 42564), (810, 35470), (900, 31923), (1350, 21282), (1620, 17735), (2025, 14188), (2700, 10641), (3547, 8100), (4050, 7094)]