30210840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1$

素因数の和:2574

約数の個数: 128

約数和(自身を含む): 109900800

約数和(自身を除く): 79689960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2543, 2970, 3960, 5086, 5940, 7629, 10172, 11880, 12715, 15258, 20344, 22887, 25430, 27973, 30516, 38145, 45774, 50860, 55946, 61032, 68661, 76290, 83919, 91548, 101720, 111892, 114435, 137322, 139865, 152580, 167838, 183096, 223784, 228870, 251757, 274644, 279730, 305160, 335676, 343305, 419595, 457740, 503514, 549288, 559460, 671352, 686610, 755271, 839190, 915480, 1007028, 1118920, 1258785, 1373220, 1510542, 1678380, 2014056, 2517570, 2746440, 3021084, 3356760, 3776355, 5035140, 6042168, 7552710, 10070280, 15105420, 30210840]

約数ペア:

[(1, 30210840), (2, 15105420), (3, 10070280), (4, 7552710), (5, 6042168), (6, 5035140), (8, 3776355), (9, 3356760), (10, 3021084), (11, 2746440), (12, 2517570), (15, 2014056), (18, 1678380), (20, 1510542), (22, 1373220), (24, 1258785), (27, 1118920), (30, 1007028), (33, 915480), (36, 839190), (40, 755271), (44, 686610), (45, 671352), (54, 559460), (55, 549288), (60, 503514), (66, 457740), (72, 419595), (88, 343305), (90, 335676), (99, 305160), (108, 279730), (110, 274644), (120, 251757), (132, 228870), (135, 223784), (165, 183096), (180, 167838), (198, 152580), (216, 139865), (220, 137322), (264, 114435), (270, 111892), (297, 101720), (330, 91548), (360, 83919), (396, 76290), (440, 68661), (495, 61032), (540, 55946), (594, 50860), (660, 45774), (792, 38145), (990, 30516), (1080, 27973), (1188, 25430), (1320, 22887), (1485, 20344), (1980, 15258), (2376, 12715), (2543, 11880), (2970, 10172), (3960, 7629), (5086, 5940)]