3998340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 12306840

約数和(自身を除く): 8308500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 229, 291, 388, 458, 485, 582, 687, 873, 916, 970, 1145, 1164, 1374, 1455, 1746, 1940, 2061, 2290, 2748, 2910, 3435, 3492, 4122, 4365, 4580, 5820, 6870, 8244, 8730, 10305, 13740, 17460, 20610, 22213, 41220, 44426, 66639, 88852, 111065, 133278, 199917, 222130, 266556, 333195, 399834, 444260, 666390, 799668, 999585, 1332780, 1999170, 3998340]

約数ペア:

[(1, 3998340), (2, 1999170), (3, 1332780), (4, 999585), (5, 799668), (6, 666390), (9, 444260), (10, 399834), (12, 333195), (15, 266556), (18, 222130), (20, 199917), (30, 133278), (36, 111065), (45, 88852), (60, 66639), (90, 44426), (97, 41220), (180, 22213), (194, 20610), (229, 17460), (291, 13740), (388, 10305), (458, 8730), (485, 8244), (582, 6870), (687, 5820), (873, 4580), (916, 4365), (970, 4122), (1145, 3492), (1164, 3435), (1374, 2910), (1455, 2748), (1746, 2290), (1940, 2061)]