8970420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3181}}^1$

素因数の和:3240

約数の個数: 48

約数和(自身を含む): 25659648

約数和(自身を除く): 16689228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 3181, 6362, 9543, 12724, 15905, 19086, 31810, 38172, 47715, 63620, 95430, 149507, 190860, 299014, 448521, 598028, 747535, 897042, 1495070, 1794084, 2242605, 2990140, 4485210, 8970420]

約数ペア:

[(1, 8970420), (2, 4485210), (3, 2990140), (4, 2242605), (5, 1794084), (6, 1495070), (10, 897042), (12, 747535), (15, 598028), (20, 448521), (30, 299014), (47, 190860), (60, 149507), (94, 95430), (141, 63620), (188, 47715), (235, 38172), (282, 31810), (470, 19086), (564, 15905), (705, 12724), (940, 9543), (1410, 6362), (2820, 3181)]