30809240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1429}}^1$

素因数の和:1465

約数の個数: 96

約数和(自身を含む): 88030800

約数和(自身を除く): 57221560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1429, 1540, 1960, 2156, 2695, 2858, 3080, 4312, 5390, 5716, 7145, 10003, 10780, 11432, 14290, 15719, 20006, 21560, 28580, 31438, 40012, 50015, 57160, 62876, 70021, 78595, 80024, 100030, 110033, 125752, 140042, 157190, 200060, 220066, 280084, 314380, 350105, 400120, 440132, 550165, 560168, 628760, 700210, 770231, 880264, 1100330, 1400420, 1540462, 2200660, 2800840, 3080924, 3851155, 4401320, 6161848, 7702310, 15404620, 30809240]

約数ペア:

[(1, 30809240), (2, 15404620), (4, 7702310), (5, 6161848), (7, 4401320), (8, 3851155), (10, 3080924), (11, 2800840), (14, 2200660), (20, 1540462), (22, 1400420), (28, 1100330), (35, 880264), (40, 770231), (44, 700210), (49, 628760), (55, 560168), (56, 550165), (70, 440132), (77, 400120), (88, 350105), (98, 314380), (110, 280084), (140, 220066), (154, 200060), (196, 157190), (220, 140042), (245, 125752), (280, 110033), (308, 100030), (385, 80024), (392, 78595), (440, 70021), (490, 62876), (539, 57160), (616, 50015), (770, 40012), (980, 31438), (1078, 28580), (1429, 21560), (1540, 20006), (1960, 15719), (2156, 14290), (2695, 11432), (2858, 10780), (3080, 10003), (4312, 7145), (5390, 5716)]