20490030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6899}}^1$

素因数の和:6926

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 39125970

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 6899, 13798, 20697, 34495, 41394, 62091, 68990, 75889, 103485, 124182, 151778, 186273, 206970, 227667, 310455, 372546, 379445, 455334, 620910, 683001, 758890, 931365, 1138335, 1366002, 1862730, 2049003, 2276670, 3415005, 4098006, 6830010, 10245015, 20490030]

約数ペア:

[(1, 20490030), (2, 10245015), (3, 6830010), (5, 4098006), (6, 3415005), (9, 2276670), (10, 2049003), (11, 1862730), (15, 1366002), (18, 1138335), (22, 931365), (27, 758890), (30, 683001), (33, 620910), (45, 455334), (54, 379445), (55, 372546), (66, 310455), (90, 227667), (99, 206970), (110, 186273), (135, 151778), (165, 124182), (198, 103485), (270, 75889), (297, 68990), (330, 62091), (495, 41394), (594, 34495), (990, 20697), (1485, 13798), (2970, 6899)]