2563350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 6642432

約数和(自身を除く): 4079082

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 743, 1150, 1486, 1725, 2229, 3450, 3715, 4458, 7430, 11145, 17089, 18575, 22290, 34178, 37150, 51267, 55725, 85445, 102534, 111450, 170890, 256335, 427225, 512670, 854450, 1281675, 2563350]

約数ペア:

[(1, 2563350), (2, 1281675), (3, 854450), (5, 512670), (6, 427225), (10, 256335), (15, 170890), (23, 111450), (25, 102534), (30, 85445), (46, 55725), (50, 51267), (69, 37150), (75, 34178), (115, 22290), (138, 18575), (150, 17089), (230, 11145), (345, 7430), (575, 4458), (690, 3715), (743, 3450), (1150, 2229), (1486, 1725)]