51912090

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{7121}}^1$

素因数の和:7146

約数の個数: 56

約数和(自身を含む): 140118228

約数和(自身を除く): 88206138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7121, 7290, 14242, 21363, 35605, 42726, 64089, 71210, 106815, 128178, 192267, 213630, 320445, 384534, 576801, 640890, 961335, 1153602, 1730403, 1922670, 2884005, 3460806, 5191209, 5768010, 8652015, 10382418, 17304030, 25956045, 51912090]

約数ペア:

[(1, 51912090), (2, 25956045), (3, 17304030), (5, 10382418), (6, 8652015), (9, 5768010), (10, 5191209), (15, 3460806), (18, 2884005), (27, 1922670), (30, 1730403), (45, 1153602), (54, 961335), (81, 640890), (90, 576801), (135, 384534), (162, 320445), (243, 213630), (270, 192267), (405, 128178), (486, 106815), (729, 71210), (810, 64089), (1215, 42726), (1458, 35605), (2430, 21363), (3645, 14242), (7121, 7290)]