26320380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{977}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 73936800

約数和(自身を除く): 47616420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 977, 1347, 1796, 1954, 2245, 2694, 2931, 3908, 4490, 4885, 5388, 5862, 6735, 8980, 9770, 11724, 13470, 14655, 19540, 26940, 29310, 58620, 438673, 877346, 1316019, 1754692, 2193365, 2632038, 4386730, 5264076, 6580095, 8773460, 13160190, 26320380]

約数ペア:

[(1, 26320380), (2, 13160190), (3, 8773460), (4, 6580095), (5, 5264076), (6, 4386730), (10, 2632038), (12, 2193365), (15, 1754692), (20, 1316019), (30, 877346), (60, 438673), (449, 58620), (898, 29310), (977, 26940), (1347, 19540), (1796, 14655), (1954, 13470), (2245, 11724), (2694, 9770), (2931, 8980), (3908, 6735), (4490, 5862), (4885, 5388)]