18930030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 52462080

約数和(自身を除く): 33532050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 654, 763, 827, 1090, 1526, 1635, 1654, 2289, 2481, 3270, 3815, 4135, 4578, 4962, 5789, 7630, 8270, 11445, 11578, 12405, 17367, 22890, 24810, 28945, 34734, 57890, 86835, 90143, 173670, 180286, 270429, 450715, 540858, 631001, 901430, 1262002, 1352145, 1893003, 2704290, 3155005, 3786006, 6310010, 9465015, 18930030]

約数ペア:

[(1, 18930030), (2, 9465015), (3, 6310010), (5, 3786006), (6, 3155005), (7, 2704290), (10, 1893003), (14, 1352145), (15, 1262002), (21, 901430), (30, 631001), (35, 540858), (42, 450715), (70, 270429), (105, 180286), (109, 173670), (210, 90143), (218, 86835), (327, 57890), (545, 34734), (654, 28945), (763, 24810), (827, 22890), (1090, 17367), (1526, 12405), (1635, 11578), (1654, 11445), (2289, 8270), (2481, 7630), (3270, 5789), (3815, 4962), (4135, 4578)]