30798180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{24443}}^1$

素因数の和:24465

約数の個数: 72

約数和(自身を含む): 106771392

約数和(自身を除く): 75973212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 24443, 48886, 73329, 97772, 122215, 146658, 171101, 219987, 244430, 293316, 342202, 366645, 439974, 488860, 513303, 684404, 733290, 855505, 879948, 1026606, 1099935, 1466580, 1539909, 1711010, 2053212, 2199870, 2566515, 3079818, 3422020, 4399740, 5133030, 6159636, 7699545, 10266060, 15399090, 30798180]

約数ペア:

[(1, 30798180), (2, 15399090), (3, 10266060), (4, 7699545), (5, 6159636), (6, 5133030), (7, 4399740), (9, 3422020), (10, 3079818), (12, 2566515), (14, 2199870), (15, 2053212), (18, 1711010), (20, 1539909), (21, 1466580), (28, 1099935), (30, 1026606), (35, 879948), (36, 855505), (42, 733290), (45, 684404), (60, 513303), (63, 488860), (70, 439974), (84, 366645), (90, 342202), (105, 293316), (126, 244430), (140, 219987), (180, 171101), (210, 146658), (252, 122215), (315, 97772), (420, 73329), (630, 48886), (1260, 24443)]