65404980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{363361}}^1$

素因数の和:363376

約数の個数: 36

約数和(自身を含む): 198395652

約数和(自身を除く): 132990672

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 363361, 726722, 1090083, 1453444, 1816805, 2180166, 3270249, 3633610, 4360332, 5450415, 6540498, 7267220, 10900830, 13080996, 16351245, 21801660, 32702490, 65404980]

約数ペア:

[(1, 65404980), (2, 32702490), (3, 21801660), (4, 16351245), (5, 13080996), (6, 10900830), (9, 7267220), (10, 6540498), (12, 5450415), (15, 4360332), (18, 3633610), (20, 3270249), (30, 2180166), (36, 1816805), (45, 1453444), (60, 1090083), (90, 726722), (180, 363361)]