17895780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{2029}}^1$

素因数の和:2058

約数の個数: 108

約数和(自身を含む): 63177660

約数和(自身を除く): 45281880

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2029, 2205, 2940, 4058, 4410, 6087, 8116, 8820, 10145, 12174, 14203, 18261, 20290, 24348, 28406, 30435, 36522, 40580, 42609, 56812, 60870, 71015, 73044, 85218, 91305, 99421, 121740, 127827, 142030, 170436, 182610, 198842, 213045, 255654, 284060, 298263, 365220, 397684, 426090, 497105, 511308, 596526, 639135, 852180, 894789, 994210, 1193052, 1278270, 1491315, 1789578, 1988420, 2556540, 2982630, 3579156, 4473945, 5965260, 8947890, 17895780]

約数ペア:

[(1, 17895780), (2, 8947890), (3, 5965260), (4, 4473945), (5, 3579156), (6, 2982630), (7, 2556540), (9, 1988420), (10, 1789578), (12, 1491315), (14, 1278270), (15, 1193052), (18, 994210), (20, 894789), (21, 852180), (28, 639135), (30, 596526), (35, 511308), (36, 497105), (42, 426090), (45, 397684), (49, 365220), (60, 298263), (63, 284060), (70, 255654), (84, 213045), (90, 198842), (98, 182610), (105, 170436), (126, 142030), (140, 127827), (147, 121740), (180, 99421), (196, 91305), (210, 85218), (245, 73044), (252, 71015), (294, 60870), (315, 56812), (420, 42609), (441, 40580), (490, 36522), (588, 30435), (630, 28406), (735, 24348), (882, 20290), (980, 18261), (1260, 14203), (1470, 12174), (1764, 10145), (2029, 8820), (2205, 8116), (2940, 6087), (4058, 4410)]