1821124080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{843113}}^1$

素因数の和:843135

約数の個数: 80

約数和(自身を含む): 6272768160

約数和(自身を除く): 4451644080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 843113, 1686226, 2529339, 3372452, 4215565, 5058678, 6744904, 7588017, 8431130, 10117356, 12646695, 13489808, 15176034, 16862260, 20234712, 22764051, 25293390, 30352068, 33724520, 37940085, 40469424, 45528102, 50586780, 60704136, 67449040, 75880170, 91056204, 101173560, 113820255, 121408272, 151760340, 182112408, 202347120, 227640510, 303520680, 364224816, 455281020, 607041360, 910562040, 1821124080]

約数ペア:

[(1, 1821124080), (2, 910562040), (3, 607041360), (4, 455281020), (5, 364224816), (6, 303520680), (8, 227640510), (9, 202347120), (10, 182112408), (12, 151760340), (15, 121408272), (16, 113820255), (18, 101173560), (20, 91056204), (24, 75880170), (27, 67449040), (30, 60704136), (36, 50586780), (40, 45528102), (45, 40469424), (48, 37940085), (54, 33724520), (60, 30352068), (72, 25293390), (80, 22764051), (90, 20234712), (108, 16862260), (120, 15176034), (135, 13489808), (144, 12646695), (180, 10117356), (216, 8431130), (240, 7588017), (270, 6744904), (360, 5058678), (432, 4215565), (540, 3372452), (720, 2529339), (1080, 1686226), (2160, 843113)]