2039175

素因数分解:

$3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 60

約数和(自身を含む): 4051080

約数和(自身を除く): 2011905

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 53, 57, 75, 81, 95, 135, 159, 171, 225, 265, 285, 405, 475, 477, 513, 675, 795, 855, 1007, 1325, 1425, 1431, 1539, 2025, 2385, 2565, 3021, 3975, 4275, 4293, 5035, 7155, 7695, 9063, 11925, 12825, 15105, 21465, 25175, 27189, 35775, 38475, 45315, 75525, 81567, 107325, 135945, 226575, 407835, 679725, 2039175]

約数ペア:

[(1, 2039175), (3, 679725), (5, 407835), (9, 226575), (15, 135945), (19, 107325), (25, 81567), (27, 75525), (45, 45315), (53, 38475), (57, 35775), (75, 27189), (81, 25175), (95, 21465), (135, 15105), (159, 12825), (171, 11925), (225, 9063), (265, 7695), (285, 7155), (405, 5035), (475, 4293), (477, 4275), (513, 3975), (675, 3021), (795, 2565), (855, 2385), (1007, 2025), (1325, 1539), (1425, 1431)]