2007991290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{15031}}^1$

素因数の和:15175

約数の個数: 64

約数和(自身を含む): 4965610752

約数和(自身を除く): 2957619462

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 73, 122, 146, 183, 219, 305, 365, 366, 438, 610, 730, 915, 1095, 1830, 2190, 4453, 8906, 13359, 15031, 22265, 26718, 30062, 44530, 45093, 66795, 75155, 90186, 133590, 150310, 225465, 450930, 916891, 1097263, 1833782, 2194526, 2750673, 3291789, 4584455, 5486315, 5501346, 6583578, 9168910, 10972630, 13753365, 16458945, 27506730, 32917890, 66933043, 133866086, 200799129, 334665215, 401598258, 669330430, 1003995645, 2007991290]

約数ペア:

[(1, 2007991290), (2, 1003995645), (3, 669330430), (5, 401598258), (6, 334665215), (10, 200799129), (15, 133866086), (30, 66933043), (61, 32917890), (73, 27506730), (122, 16458945), (146, 13753365), (183, 10972630), (219, 9168910), (305, 6583578), (365, 5501346), (366, 5486315), (438, 4584455), (610, 3291789), (730, 2750673), (915, 2194526), (1095, 1833782), (1830, 1097263), (2190, 916891), (4453, 450930), (8906, 225465), (13359, 150310), (15031, 133590), (22265, 90186), (26718, 75155), (30062, 66795), (44530, 45093)]