860486580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{207847}}^1$

素因数の和:207885

約数の個数: 72

約数和(自身を含む): 2723640192

約数和(自身を除く): 1863153612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 207847, 415694, 623541, 831388, 1039235, 1247082, 1870623, 2078470, 2494164, 3117705, 3741246, 4156940, 4780481, 6235410, 7482492, 9353115, 9560962, 12470820, 14341443, 18706230, 19121924, 23902405, 28682886, 37412460, 43024329, 47804810, 57365772, 71707215, 86048658, 95609620, 143414430, 172097316, 215121645, 286828860, 430243290, 860486580]

約数ペア:

[(1, 860486580), (2, 430243290), (3, 286828860), (4, 215121645), (5, 172097316), (6, 143414430), (9, 95609620), (10, 86048658), (12, 71707215), (15, 57365772), (18, 47804810), (20, 43024329), (23, 37412460), (30, 28682886), (36, 23902405), (45, 19121924), (46, 18706230), (60, 14341443), (69, 12470820), (90, 9560962), (92, 9353115), (115, 7482492), (138, 6235410), (180, 4780481), (207, 4156940), (230, 3741246), (276, 3117705), (345, 2494164), (414, 2078470), (460, 1870623), (690, 1247082), (828, 1039235), (1035, 831388), (1380, 623541), (2070, 415694), (4140, 207847)]