994071280680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21405497}}^1$

素因数の和:21405560

約数の個数: 128

約数和(自身を含む): 3390630883200

約数和(自身を除く): 2396559602520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 5160, 5805, 7740, 9288, 11610, 15480, 23220, 46440, 21405497, 42810994, 64216491, 85621988, 107027485, 128432982, 171243976, 192649473, 214054970, 256865964, 321082455, 385298946, 428109940, 513731928, 577948419, 642164910, 770597892, 856219880, 920436371, 963247365, 1155896838, 1284329820, 1541195784, 1840872742, 1926494730, 2311793676, 2568659640, 2761309113, 2889742095, 3681745484, 3852989460, 4602181855, 4623587352, 5522618226, 5779484190, 7363490968, 7705978920, 8283927339, 9204363710, 11045236452, 11558968380, 13806545565, 16567854678, 18408727420, 22090472904, 23117936760, 24851782017, 27613091130, 33135709356, 36817454840, 41419636695, 49703564034, 55226182260, 66271418712, 82839273390, 99407128068, 110452364520, 124258910085, 165678546780, 198814256136, 248517820170, 331357093560, 497035640340, 994071280680]

約数ペア:

[(1, 994071280680), (2, 497035640340), (3, 331357093560), (4, 248517820170), (5, 198814256136), (6, 165678546780), (8, 124258910085), (9, 110452364520), (10, 99407128068), (12, 82839273390), (15, 66271418712), (18, 55226182260), (20, 49703564034), (24, 41419636695), (27, 36817454840), (30, 33135709356), (36, 27613091130), (40, 24851782017), (43, 23117936760), (45, 22090472904), (54, 18408727420), (60, 16567854678), (72, 13806545565), (86, 11558968380), (90, 11045236452), (108, 9204363710), (120, 8283927339), (129, 7705978920), (135, 7363490968), (172, 5779484190), (180, 5522618226), (215, 4623587352), (216, 4602181855), (258, 3852989460), (270, 3681745484), (344, 2889742095), (360, 2761309113), (387, 2568659640), (430, 2311793676), (516, 1926494730), (540, 1840872742), (645, 1541195784), (774, 1284329820), (860, 1155896838), (1032, 963247365), (1080, 920436371), (1161, 856219880), (1290, 770597892), (1548, 642164910), (1720, 577948419), (1935, 513731928), (2322, 428109940), (2580, 385298946), (3096, 321082455), (3870, 256865964), (4644, 214054970), (5160, 192649473), (5805, 171243976), (7740, 128432982), (9288, 107027485), (11610, 85621988), (15480, 64216491), (23220, 42810994), (46440, 21405497)]