17521020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8849}}^1$

素因数の和:8875

約数の個数: 72

約数和(自身を含む): 57985200

約数和(自身を除く): 40464180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 8849, 17698, 26547, 35396, 44245, 53094, 79641, 88490, 97339, 106188, 132735, 159282, 176980, 194678, 265470, 292017, 318564, 389356, 398205, 486695, 530940, 584034, 796410, 876051, 973390, 1168068, 1460085, 1592820, 1752102, 1946780, 2920170, 3504204, 4380255, 5840340, 8760510, 17521020]

約数ペア:

[(1, 17521020), (2, 8760510), (3, 5840340), (4, 4380255), (5, 3504204), (6, 2920170), (9, 1946780), (10, 1752102), (11, 1592820), (12, 1460085), (15, 1168068), (18, 973390), (20, 876051), (22, 796410), (30, 584034), (33, 530940), (36, 486695), (44, 398205), (45, 389356), (55, 318564), (60, 292017), (66, 265470), (90, 194678), (99, 176980), (110, 159282), (132, 132735), (165, 106188), (180, 97339), (198, 88490), (220, 79641), (330, 53094), (396, 44245), (495, 35396), (660, 26547), (990, 17698), (1980, 8849)]