1900537980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21019}}^1$

素因数の和:21179

約数の個数: 96

約数和(自身を含む): 5847932160

約数和(自身を除く): 3947394180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 137, 165, 220, 274, 330, 411, 548, 660, 685, 822, 1370, 1507, 1644, 2055, 2740, 3014, 4110, 4521, 6028, 7535, 8220, 9042, 15070, 18084, 21019, 22605, 30140, 42038, 45210, 63057, 84076, 90420, 105095, 126114, 210190, 231209, 252228, 315285, 420380, 462418, 630570, 693627, 924836, 1156045, 1261140, 1387254, 2312090, 2774508, 2879603, 3468135, 4624180, 5759206, 6936270, 8638809, 11518412, 13872540, 14398015, 17277618, 28796030, 31675633, 34555236, 43194045, 57592060, 63351266, 86388090, 95026899, 126702532, 158378165, 172776180, 190053798, 316756330, 380107596, 475134495, 633512660, 950268990, 1900537980]

約数ペア:

[(1, 1900537980), (2, 950268990), (3, 633512660), (4, 475134495), (5, 380107596), (6, 316756330), (10, 190053798), (11, 172776180), (12, 158378165), (15, 126702532), (20, 95026899), (22, 86388090), (30, 63351266), (33, 57592060), (44, 43194045), (55, 34555236), (60, 31675633), (66, 28796030), (110, 17277618), (132, 14398015), (137, 13872540), (165, 11518412), (220, 8638809), (274, 6936270), (330, 5759206), (411, 4624180), (548, 3468135), (660, 2879603), (685, 2774508), (822, 2312090), (1370, 1387254), (1507, 1261140), (1644, 1156045), (2055, 924836), (2740, 693627), (3014, 630570), (4110, 462418), (4521, 420380), (6028, 315285), (7535, 252228), (8220, 231209), (9042, 210190), (15070, 126114), (18084, 105095), (21019, 90420), (22605, 84076), (30140, 63057), (42038, 45210)]