145867020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187009}}^1$

素因数の和:187034

約数の個数: 48

約数和(自身を含む): 439847520

約数和(自身を除く): 293980500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 187009, 374018, 561027, 748036, 935045, 1122054, 1870090, 2244108, 2431117, 2805135, 3740180, 4862234, 5610270, 7293351, 9724468, 11220540, 12155585, 14586702, 24311170, 29173404, 36466755, 48622340, 72933510, 145867020]

約数ペア:

[(1, 145867020), (2, 72933510), (3, 48622340), (4, 36466755), (5, 29173404), (6, 24311170), (10, 14586702), (12, 12155585), (13, 11220540), (15, 9724468), (20, 7293351), (26, 5610270), (30, 4862234), (39, 3740180), (52, 2805135), (60, 2431117), (65, 2244108), (78, 1870090), (130, 1122054), (156, 935045), (195, 748036), (260, 561027), (390, 374018), (780, 187009)]