2138670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^2$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 5767920

約数和(自身を除く): 3629250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1335, 1602, 2403, 2670, 4005, 4806, 7921, 8010, 12015, 15842, 23763, 24030, 39605, 47526, 71289, 79210, 118815, 142578, 213867, 237630, 356445, 427734, 712890, 1069335, 2138670]

約数ペア:

[(1, 2138670), (2, 1069335), (3, 712890), (5, 427734), (6, 356445), (9, 237630), (10, 213867), (15, 142578), (18, 118815), (27, 79210), (30, 71289), (45, 47526), (54, 39605), (89, 24030), (90, 23763), (135, 15842), (178, 12015), (267, 8010), (270, 7921), (445, 4806), (534, 4005), (801, 2670), (890, 2403), (1335, 1602)]