2660190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 7257600

約数和(自身を除く): 4597410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 359, 390, 494, 570, 718, 741, 1077, 1235, 1482, 1795, 2154, 2470, 3590, 3705, 4667, 5385, 6821, 7410, 9334, 10770, 13642, 14001, 20463, 23335, 28002, 34105, 40926, 46670, 68210, 70005, 88673, 102315, 140010, 177346, 204630, 266019, 443365, 532038, 886730, 1330095, 2660190]

約数ペア:

[(1, 2660190), (2, 1330095), (3, 886730), (5, 532038), (6, 443365), (10, 266019), (13, 204630), (15, 177346), (19, 140010), (26, 102315), (30, 88673), (38, 70005), (39, 68210), (57, 46670), (65, 40926), (78, 34105), (95, 28002), (114, 23335), (130, 20463), (190, 14001), (195, 13642), (247, 10770), (285, 9334), (359, 7410), (390, 6821), (494, 5385), (570, 4667), (718, 3705), (741, 3590), (1077, 2470), (1235, 2154), (1482, 1795)]