30257388

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{4447}}^1$

素因数の和:4473

約数の個数: 72

約数和(自身を含む): 90668032

約数和(自身を除く): 60410644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 4447, 6804, 8894, 13341, 17788, 26682, 31129, 40023, 53364, 62258, 80046, 93387, 120069, 124516, 160092, 186774, 240138, 280161, 360207, 373548, 480276, 560322, 720414, 840483, 1080621, 1120644, 1440828, 1680966, 2161242, 2521449, 3361932, 4322484, 5042898, 7564347, 10085796, 15128694, 30257388]

約数ペア:

[(1, 30257388), (2, 15128694), (3, 10085796), (4, 7564347), (6, 5042898), (7, 4322484), (9, 3361932), (12, 2521449), (14, 2161242), (18, 1680966), (21, 1440828), (27, 1120644), (28, 1080621), (36, 840483), (42, 720414), (54, 560322), (63, 480276), (81, 373548), (84, 360207), (108, 280161), (126, 240138), (162, 186774), (189, 160092), (243, 124516), (252, 120069), (324, 93387), (378, 80046), (486, 62258), (567, 53364), (756, 40023), (972, 31129), (1134, 26682), (1701, 17788), (2268, 13341), (3402, 8894), (4447, 6804)]