2221029.00000000

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{25127}}^1$

素因数の和:25150

約数の個数: 64

約数和(自身を含む): 144737280

約数和(自身を除く): 97247250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 25127, 50254, 75381, 125635, 150762, 175889, 226143, 251270, 351778, 376905, 452286, 527667, 678429, 753810, 879445, 1055334, 1130715, 1356858, 1583001, 1758890, 2261430, 2638335, 3166002, 3392145, 4749003, 5276670, 6784290, 7915005, 9498006, 15830010, 23745015, 47490030]

約数ペア:

[(1, 47490030), (2, 23745015), (3, 15830010), (5, 9498006), (6, 7915005), (7, 6784290), (9, 5276670), (10, 4749003), (14, 3392145), (15, 3166002), (18, 2638335), (21, 2261430), (27, 1758890), (30, 1583001), (35, 1356858), (42, 1130715), (45, 1055334), (54, 879445), (63, 753810), (70, 678429), (90, 527667), (105, 452286), (126, 376905), (135, 351778), (189, 251270), (210, 226143), (270, 175889), (315, 150762), (378, 125635), (630, 75381), (945, 50254), (1890, 25127)]