6540420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 18623808

約数和(自身を除く): 12083388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1787, 1830, 3574, 3660, 5361, 7148, 8935, 10722, 17870, 21444, 26805, 35740, 53610, 107220, 109007, 218014, 327021, 436028, 545035, 654042, 1090070, 1308084, 1635105, 2180140, 3270210, 6540420]

約数ペア:

[(1, 6540420), (2, 3270210), (3, 2180140), (4, 1635105), (5, 1308084), (6, 1090070), (10, 654042), (12, 545035), (15, 436028), (20, 327021), (30, 218014), (60, 109007), (61, 107220), (122, 53610), (183, 35740), (244, 26805), (305, 21444), (366, 17870), (610, 10722), (732, 8935), (915, 7148), (1220, 5361), (1787, 3660), (1830, 3574)]