42128580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54011}}^1$

素因数の和:54036

約数の個数: 48

約数和(自身を含む): 127036224

約数和(自身を除く): 84907644

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, 54011, 108022, 162033, 216044, 270055, 324066, 540110, 648132, 702143, 810165, 1080220, 1404286, 1620330, 2106429, 2808572, 3240660, 3510715, 4212858, 7021430, 8425716, 10532145, 14042860, 21064290, 42128580]

約数ペア:

[(1, 42128580), (2, 21064290), (3, 14042860), (4, 10532145), (5, 8425716), (6, 7021430), (10, 4212858), (12, 3510715), (13, 3240660), (15, 2808572), (20, 2106429), (26, 1620330), (30, 1404286), (39, 1080220), (52, 810165), (60, 702143), (65, 648132), (78, 540110), (130, 324066), (156, 270055), (195, 216044), (260, 162033), (390, 108022), (780, 54011)]