281991390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2417}}^1\times {\mathrm{3889}}^1$

素因数の和:6316

約数の個数: 32

約数和(自身を含む): 677233440

約数和(自身を除く): 395242050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2417, 3889, 4834, 7251, 7778, 11667, 12085, 14502, 19445, 23334, 24170, 36255, 38890, 58335, 72510, 116670, 9399713, 18799426, 28199139, 46998565, 56398278, 93997130, 140995695, 281991390]

約数ペア:

[(1, 281991390), (2, 140995695), (3, 93997130), (5, 56398278), (6, 46998565), (10, 28199139), (15, 18799426), (30, 9399713), (2417, 116670), (3889, 72510), (4834, 58335), (7251, 38890), (7778, 36255), (11667, 24170), (12085, 23334), (14502, 19445)]