120702780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60961}}^1$

素因数の和:60987

約数の個数: 72

約数和(自身を含む): 399423024

約数和(自身を除く): 278720244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 60961, 121922, 182883, 243844, 304805, 365766, 548649, 609610, 670571, 731532, 914415, 1097298, 1219220, 1341142, 1828830, 2011713, 2194596, 2682284, 2743245, 3352855, 3657660, 4023426, 5486490, 6035139, 6705710, 8046852, 10058565, 10972980, 12070278, 13411420, 20117130, 24140556, 30175695, 40234260, 60351390, 120702780]

約数ペア:

[(1, 120702780), (2, 60351390), (3, 40234260), (4, 30175695), (5, 24140556), (6, 20117130), (9, 13411420), (10, 12070278), (11, 10972980), (12, 10058565), (15, 8046852), (18, 6705710), (20, 6035139), (22, 5486490), (30, 4023426), (33, 3657660), (36, 3352855), (44, 2743245), (45, 2682284), (55, 2194596), (60, 2011713), (66, 1828830), (90, 1341142), (99, 1219220), (110, 1097298), (132, 914415), (165, 731532), (180, 670571), (198, 609610), (220, 548649), (330, 365766), (396, 304805), (495, 243844), (660, 182883), (990, 121922), (1980, 60961)]