18270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1$

素因数の和:49

約数の個数: 48

約数和(自身を含む): 56160

約数和(自身を除く): 37890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1218, 1305, 1827, 2030, 2610, 3045, 3654, 6090, 9135, 18270]

約数ペア:

[(1, 18270), (2, 9135), (3, 6090), (5, 3654), (6, 3045), (7, 2610), (9, 2030), (10, 1827), (14, 1305), (15, 1218), (18, 1015), (21, 870), (29, 630), (30, 609), (35, 522), (42, 435), (45, 406), (58, 315), (63, 290), (70, 261), (87, 210), (90, 203), (105, 174), (126, 145)]