1289910

素因数分解:

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

素因数の和:133

約数の個数: 64

約数和(自身を含む): 3409920

約数和(自身を除く): 2120010

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 73, 93, 95, 114, 146, 155, 186, 190, 219, 285, 310, 365, 438, 465, 570, 589, 730, 930, 1095, 1178, 1387, 1767, 2190, 2263, 2774, 2945, 3534, 4161, 4526, 5890, 6789, 6935, 8322, 8835, 11315, 13578, 13870, 17670, 20805, 22630, 33945, 41610, 42997, 67890, 85994, 128991, 214985, 257982, 429970, 644955, 1289910]

約数ペア:

[(1, 1289910), (2, 644955), (3, 429970), (5, 257982), (6, 214985), (10, 128991), (15, 85994), (19, 67890), (30, 42997), (31, 41610), (38, 33945), (57, 22630), (62, 20805), (73, 17670), (93, 13870), (95, 13578), (114, 11315), (146, 8835), (155, 8322), (186, 6935), (190, 6789), (219, 5890), (285, 4526), (310, 4161), (365, 3534), (438, 2945), (465, 2774), (570, 2263), (589, 2190), (730, 1767), (930, 1387), (1095, 1178)]