30890730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:895

約数の個数: 64

約数和(自身を含む): 80720640

約数和(自身を除く): 49829910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 195, 206, 309, 390, 515, 618, 769, 1030, 1339, 1538, 1545, 2307, 2678, 3090, 3845, 4017, 4614, 6695, 7690, 8034, 9997, 11535, 13390, 19994, 20085, 23070, 29991, 40170, 49985, 59982, 79207, 99970, 149955, 158414, 237621, 299910, 396035, 475242, 792070, 1029691, 1188105, 2059382, 2376210, 3089073, 5148455, 6178146, 10296910, 15445365, 30890730]

約数ペア:

[(1, 30890730), (2, 15445365), (3, 10296910), (5, 6178146), (6, 5148455), (10, 3089073), (13, 2376210), (15, 2059382), (26, 1188105), (30, 1029691), (39, 792070), (65, 475242), (78, 396035), (103, 299910), (130, 237621), (195, 158414), (206, 149955), (309, 99970), (390, 79207), (515, 59982), (618, 49985), (769, 40170), (1030, 29991), (1339, 23070), (1538, 20085), (1545, 19994), (2307, 13390), (2678, 11535), (3090, 9997), (3845, 8034), (4017, 7690), (4614, 6695)]