55221780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54139}}^1$

素因数の和:54168

約数の個数: 48

約数和(自身を含む): 163719360

約数和(自身を除く): 108497580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 54139, 108278, 162417, 216556, 270695, 324834, 541390, 649668, 812085, 920363, 1082780, 1624170, 1840726, 2761089, 3248340, 3681452, 4601815, 5522178, 9203630, 11044356, 13805445, 18407260, 27610890, 55221780]

約数ペア:

[(1, 55221780), (2, 27610890), (3, 18407260), (4, 13805445), (5, 11044356), (6, 9203630), (10, 5522178), (12, 4601815), (15, 3681452), (17, 3248340), (20, 2761089), (30, 1840726), (34, 1624170), (51, 1082780), (60, 920363), (68, 812085), (85, 649668), (102, 541390), (170, 324834), (204, 270695), (255, 216556), (340, 162417), (510, 108278), (1020, 54139)]