1347420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 3997728

約数和(自身を除く): 2650308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1321, 2642, 3963, 5284, 6605, 7926, 13210, 15852, 19815, 22457, 26420, 39630, 44914, 67371, 79260, 89828, 112285, 134742, 224570, 269484, 336855, 449140, 673710, 1347420]

約数ペア:

[(1, 1347420), (2, 673710), (3, 449140), (4, 336855), (5, 269484), (6, 224570), (10, 134742), (12, 112285), (15, 89828), (17, 79260), (20, 67371), (30, 44914), (34, 39630), (51, 26420), (60, 22457), (68, 19815), (85, 15852), (102, 13210), (170, 7926), (204, 6605), (255, 5284), (340, 3963), (510, 2642), (1020, 1321)]