31747320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8017}}^1$

素因数の和:8045

約数の個数: 96

約数和(自身を含む): 112572720

約数和(自身を除く): 80825400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 8017, 16034, 24051, 32068, 40085, 48102, 64136, 72153, 80170, 88187, 96204, 120255, 144306, 160340, 176374, 192408, 240510, 264561, 288612, 320680, 352748, 360765, 440935, 481020, 529122, 577224, 705496, 721530, 793683, 881870, 962040, 1058244, 1322805, 1443060, 1587366, 1763740, 2116488, 2645610, 2886120, 3174732, 3527480, 3968415, 5291220, 6349464, 7936830, 10582440, 15873660, 31747320]

約数ペア:

[(1, 31747320), (2, 15873660), (3, 10582440), (4, 7936830), (5, 6349464), (6, 5291220), (8, 3968415), (9, 3527480), (10, 3174732), (11, 2886120), (12, 2645610), (15, 2116488), (18, 1763740), (20, 1587366), (22, 1443060), (24, 1322805), (30, 1058244), (33, 962040), (36, 881870), (40, 793683), (44, 721530), (45, 705496), (55, 577224), (60, 529122), (66, 481020), (72, 440935), (88, 360765), (90, 352748), (99, 320680), (110, 288612), (120, 264561), (132, 240510), (165, 192408), (180, 176374), (198, 160340), (220, 144306), (264, 120255), (330, 96204), (360, 88187), (396, 80170), (440, 72153), (495, 64136), (660, 48102), (792, 40085), (990, 32068), (1320, 24051), (1980, 16034), (3960, 8017)]