206880030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{328381}}^1$

素因数の和:328401

約数の個数: 48

約数和(自身を含む): 614731104

約数和(自身を除く): 407851074

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 328381, 656762, 985143, 1641905, 1970286, 2298667, 2955429, 3283810, 4597334, 4925715, 5910858, 6896001, 9851430, 11493335, 13792002, 14777145, 20688003, 22986670, 29554290, 34480005, 41376006, 68960010, 103440015, 206880030]

約数ペア:

[(1, 206880030), (2, 103440015), (3, 68960010), (5, 41376006), (6, 34480005), (7, 29554290), (9, 22986670), (10, 20688003), (14, 14777145), (15, 13792002), (18, 11493335), (21, 9851430), (30, 6896001), (35, 5910858), (42, 4925715), (45, 4597334), (63, 3283810), (70, 2955429), (90, 2298667), (105, 1970286), (126, 1641905), (210, 985143), (315, 656762), (630, 328381)]