17221620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22079}}^1$

素因数の和:22104

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 34710540

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, 22079, 44158, 66237, 88316, 110395, 132474, 220790, 264948, 287027, 331185, 441580, 574054, 662370, 861081, 1148108, 1324740, 1435135, 1722162, 2870270, 3444324, 4305405, 5740540, 8610810, 17221620]

約数ペア:

[(1, 17221620), (2, 8610810), (3, 5740540), (4, 4305405), (5, 3444324), (6, 2870270), (10, 1722162), (12, 1435135), (13, 1324740), (15, 1148108), (20, 861081), (26, 662370), (30, 574054), (39, 441580), (52, 331185), (60, 287027), (65, 264948), (78, 220790), (130, 132474), (156, 110395), (195, 88316), (260, 66237), (390, 44158), (780, 22079)]