2579820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 7956480

約数和(自身を除く): 5376660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 73, 76, 93, 95, 114, 124, 146, 155, 186, 190, 219, 228, 285, 292, 310, 365, 372, 380, 438, 465, 570, 589, 620, 730, 876, 930, 1095, 1140, 1178, 1387, 1460, 1767, 1860, 2190, 2263, 2356, 2774, 2945, 3534, 4161, 4380, 4526, 5548, 5890, 6789, 6935, 7068, 8322, 8835, 9052, 11315, 11780, 13578, 13870, 16644, 17670, 20805, 22630, 27156, 27740, 33945, 35340, 41610, 42997, 45260, 67890, 83220, 85994, 128991, 135780, 171988, 214985, 257982, 429970, 515964, 644955, 859940, 1289910, 2579820]

約数ペア:

[(1, 2579820), (2, 1289910), (3, 859940), (4, 644955), (5, 515964), (6, 429970), (10, 257982), (12, 214985), (15, 171988), (19, 135780), (20, 128991), (30, 85994), (31, 83220), (38, 67890), (57, 45260), (60, 42997), (62, 41610), (73, 35340), (76, 33945), (93, 27740), (95, 27156), (114, 22630), (124, 20805), (146, 17670), (155, 16644), (186, 13870), (190, 13578), (219, 11780), (228, 11315), (285, 9052), (292, 8835), (310, 8322), (365, 7068), (372, 6935), (380, 6789), (438, 5890), (465, 5548), (570, 4526), (589, 4380), (620, 4161), (730, 3534), (876, 2945), (930, 2774), (1095, 2356), (1140, 2263), (1178, 2190), (1387, 1860), (1460, 1767)]