17820030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 44328960

約数和(自身を除く): 26508930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 79, 103, 146, 158, 206, 219, 237, 309, 365, 395, 438, 474, 515, 618, 730, 790, 1030, 1095, 1185, 1545, 2190, 2370, 3090, 5767, 7519, 8137, 11534, 15038, 16274, 17301, 22557, 24411, 28835, 34602, 37595, 40685, 45114, 48822, 57670, 75190, 81370, 86505, 112785, 122055, 173010, 225570, 244110, 594001, 1188002, 1782003, 2970005, 3564006, 5940010, 8910015, 17820030]

約数ペア:

[(1, 17820030), (2, 8910015), (3, 5940010), (5, 3564006), (6, 2970005), (10, 1782003), (15, 1188002), (30, 594001), (73, 244110), (79, 225570), (103, 173010), (146, 122055), (158, 112785), (206, 86505), (219, 81370), (237, 75190), (309, 57670), (365, 48822), (395, 45114), (438, 40685), (474, 37595), (515, 34602), (618, 28835), (730, 24411), (790, 22557), (1030, 17301), (1095, 16274), (1185, 15038), (1545, 11534), (2190, 8137), (2370, 7519), (3090, 5767)]