30170385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 63810240

約数和(自身を除く): 33639855

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 71, 95, 105, 133, 171, 213, 285, 315, 355, 399, 497, 639, 665, 855, 1065, 1197, 1349, 1491, 1995, 2485, 3195, 4047, 4473, 5041, 5985, 6745, 7455, 9443, 12141, 15123, 20235, 22365, 25205, 28329, 35287, 45369, 47215, 60705, 75615, 84987, 95779, 105861, 141645, 176435, 226845, 287337, 317583, 424935, 478895, 529305, 670453, 862011, 1436685, 1587915, 2011359, 3352265, 4310055, 6034077, 10056795, 30170385]

約数ペア:

[(1, 30170385), (3, 10056795), (5, 6034077), (7, 4310055), (9, 3352265), (15, 2011359), (19, 1587915), (21, 1436685), (35, 862011), (45, 670453), (57, 529305), (63, 478895), (71, 424935), (95, 317583), (105, 287337), (133, 226845), (171, 176435), (213, 141645), (285, 105861), (315, 95779), (355, 84987), (399, 75615), (497, 60705), (639, 47215), (665, 45369), (855, 35287), (1065, 28329), (1197, 25205), (1349, 22365), (1491, 20235), (1995, 15123), (2485, 12141), (3195, 9443), (4047, 7455), (4473, 6745), (5041, 5985)]