30190240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9931}}^1$

素因数の和:9965

約数の個数: 48

約数和(自身を含む): 75085920

約数和(自身を除く): 44895680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9931, 19862, 39724, 49655, 79448, 99310, 158896, 188689, 198620, 317792, 377378, 397240, 754756, 794480, 943445, 1509512, 1588960, 1886890, 3019024, 3773780, 6038048, 7547560, 15095120, 30190240]

約数ペア:

[(1, 30190240), (2, 15095120), (4, 7547560), (5, 6038048), (8, 3773780), (10, 3019024), (16, 1886890), (19, 1588960), (20, 1509512), (32, 943445), (38, 794480), (40, 754756), (76, 397240), (80, 377378), (95, 317792), (152, 198620), (160, 188689), (190, 158896), (304, 99310), (380, 79448), (608, 49655), (760, 39724), (1520, 19862), (3040, 9931)]