22273740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 74299680

約数和(自身を除く): 52025940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 251, 255, 261, 290, 306, 340, 348, 435, 493, 502, 510, 522, 580, 612, 753, 765, 870, 986, 1004, 1020, 1044, 1255, 1305, 1479, 1506, 1530, 1740, 1972, 2259, 2465, 2510, 2610, 2958, 3012, 3060, 3765, 4267, 4437, 4518, 4930, 5020, 5220, 5916, 7279, 7395, 7530, 8534, 8874, 9036, 9860, 11295, 12801, 14558, 14790, 15060, 17068, 17748, 21335, 21837, 22185, 22590, 25602, 29116, 29580, 36395, 38403, 42670, 43674, 44370, 45180, 51204, 64005, 65511, 72790, 76806, 85340, 87348, 88740, 109185, 123743, 128010, 131022, 145580, 153612, 192015, 218370, 247486, 256020, 262044, 327555, 371229, 384030, 436740, 494972, 618715, 655110, 742458, 768060, 1113687, 1237430, 1310220, 1484916, 1856145, 2227374, 2474860, 3712290, 4454748, 5568435, 7424580, 11136870, 22273740]

約数ペア:

[(1, 22273740), (2, 11136870), (3, 7424580), (4, 5568435), (5, 4454748), (6, 3712290), (9, 2474860), (10, 2227374), (12, 1856145), (15, 1484916), (17, 1310220), (18, 1237430), (20, 1113687), (29, 768060), (30, 742458), (34, 655110), (36, 618715), (45, 494972), (51, 436740), (58, 384030), (60, 371229), (68, 327555), (85, 262044), (87, 256020), (90, 247486), (102, 218370), (116, 192015), (145, 153612), (153, 145580), (170, 131022), (174, 128010), (180, 123743), (204, 109185), (251, 88740), (255, 87348), (261, 85340), (290, 76806), (306, 72790), (340, 65511), (348, 64005), (435, 51204), (493, 45180), (502, 44370), (510, 43674), (522, 42670), (580, 38403), (612, 36395), (753, 29580), (765, 29116), (870, 25602), (986, 22590), (1004, 22185), (1020, 21837), (1044, 21335), (1255, 17748), (1305, 17068), (1479, 15060), (1506, 14790), (1530, 14558), (1740, 12801), (1972, 11295), (2259, 9860), (2465, 9036), (2510, 8874), (2610, 8534), (2958, 7530), (3012, 7395), (3060, 7279), (3765, 5916), (4267, 5220), (4437, 5020), (4518, 4930)]