30055620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10223}}^1$

素因数の和:10249

約数の個数: 72

約数和(自身を含む): 97905024

約数和(自身を除く): 67849404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10223, 20446, 30669, 40892, 51115, 61338, 71561, 102230, 122676, 143122, 153345, 204460, 214683, 286244, 306690, 357805, 429366, 500927, 613380, 715610, 858732, 1001854, 1073415, 1431220, 1502781, 2003708, 2146830, 2504635, 3005562, 4293660, 5009270, 6011124, 7513905, 10018540, 15027810, 30055620]

約数ペア:

[(1, 30055620), (2, 15027810), (3, 10018540), (4, 7513905), (5, 6011124), (6, 5009270), (7, 4293660), (10, 3005562), (12, 2504635), (14, 2146830), (15, 2003708), (20, 1502781), (21, 1431220), (28, 1073415), (30, 1001854), (35, 858732), (42, 715610), (49, 613380), (60, 500927), (70, 429366), (84, 357805), (98, 306690), (105, 286244), (140, 214683), (147, 204460), (196, 153345), (210, 143122), (245, 122676), (294, 102230), (420, 71561), (490, 61338), (588, 51115), (735, 40892), (980, 30669), (1470, 20446), (2940, 10223)]