454391820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{68227}}^1$

素因数の和:68279

約数の個数: 72

約数和(自身を含む): 1415594544

約数和(自身を除く): 961202724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 68227, 136454, 204681, 272908, 341135, 409362, 614043, 682270, 818724, 1023405, 1228086, 1364540, 2046810, 2456172, 2524399, 3070215, 4093620, 5048798, 6140430, 7573197, 10097596, 12280860, 12621995, 15146394, 22719591, 25243990, 30292788, 37865985, 45439182, 50487980, 75731970, 90878364, 113597955, 151463940, 227195910, 454391820]

約数ペア:

[(1, 454391820), (2, 227195910), (3, 151463940), (4, 113597955), (5, 90878364), (6, 75731970), (9, 50487980), (10, 45439182), (12, 37865985), (15, 30292788), (18, 25243990), (20, 22719591), (30, 15146394), (36, 12621995), (37, 12280860), (45, 10097596), (60, 7573197), (74, 6140430), (90, 5048798), (111, 4093620), (148, 3070215), (180, 2524399), (185, 2456172), (222, 2046810), (333, 1364540), (370, 1228086), (444, 1023405), (555, 818724), (666, 682270), (740, 614043), (1110, 409362), (1332, 341135), (1665, 272908), (2220, 204681), (3330, 136454), (6660, 68227)]