1250820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{6949}}^1$

素因数の和:6964

約数の個数: 36

約数和(自身を含む): 3794700

約数和(自身を除く): 2543880

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6949, 13898, 20847, 27796, 34745, 41694, 62541, 69490, 83388, 104235, 125082, 138980, 208470, 250164, 312705, 416940, 625410, 1250820]

約数ペア:

[(1, 1250820), (2, 625410), (3, 416940), (4, 312705), (5, 250164), (6, 208470), (9, 138980), (10, 125082), (12, 104235), (15, 83388), (18, 69490), (20, 62541), (30, 41694), (36, 34745), (45, 27796), (60, 20847), (90, 13898), (180, 6949)]