1968780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 6370560

約数和(自身を除く): 4401780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 157, 165, 190, 209, 220, 228, 285, 314, 330, 380, 418, 471, 570, 627, 628, 660, 785, 836, 942, 1045, 1140, 1254, 1570, 1727, 1884, 2090, 2355, 2508, 2983, 3135, 3140, 3454, 4180, 4710, 5181, 5966, 6270, 6908, 8635, 8949, 9420, 10362, 11932, 12540, 14915, 17270, 17898, 20724, 25905, 29830, 32813, 34540, 35796, 44745, 51810, 59660, 65626, 89490, 98439, 103620, 131252, 164065, 178980, 196878, 328130, 393756, 492195, 656260, 984390, 1968780]

約数ペア:

[(1, 1968780), (2, 984390), (3, 656260), (4, 492195), (5, 393756), (6, 328130), (10, 196878), (11, 178980), (12, 164065), (15, 131252), (19, 103620), (20, 98439), (22, 89490), (30, 65626), (33, 59660), (38, 51810), (44, 44745), (55, 35796), (57, 34540), (60, 32813), (66, 29830), (76, 25905), (95, 20724), (110, 17898), (114, 17270), (132, 14915), (157, 12540), (165, 11932), (190, 10362), (209, 9420), (220, 8949), (228, 8635), (285, 6908), (314, 6270), (330, 5966), (380, 5181), (418, 4710), (471, 4180), (570, 3454), (627, 3140), (628, 3135), (660, 2983), (785, 2508), (836, 2355), (942, 2090), (1045, 1884), (1140, 1727), (1254, 1570)]