1999170

素因数分解:

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

素因数の和:339

約数の個数: 48

約数和(自身を含む): 5274360

約数和(自身を除く): 3275190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 229, 291, 458, 485, 582, 687, 873, 970, 1145, 1374, 1455, 1746, 2061, 2290, 2910, 3435, 4122, 4365, 6870, 8730, 10305, 20610, 22213, 44426, 66639, 111065, 133278, 199917, 222130, 333195, 399834, 666390, 999585, 1999170]

約数ペア:

[(1, 1999170), (2, 999585), (3, 666390), (5, 399834), (6, 333195), (9, 222130), (10, 199917), (15, 133278), (18, 111065), (30, 66639), (45, 44426), (90, 22213), (97, 20610), (194, 10305), (229, 8730), (291, 6870), (458, 4365), (485, 4122), (582, 3435), (687, 2910), (873, 2290), (970, 2061), (1145, 1746), (1374, 1455)]