1805230680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{80447}}^1$

素因数の和:80489

約数の個数: 128

約数和(自身を含む): 6255636480

約数和(自身を除く): 4450405800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 22440, 80447, 160894, 241341, 321788, 402235, 482682, 643576, 804470, 884917, 965364, 1206705, 1367599, 1608940, 1769834, 1930728, 2413410, 2654751, 2735198, 3217880, 3539668, 4102797, 4424585, 4826820, 5309502, 5470396, 6837995, 7079336, 8205594, 8849170, 9653640, 10619004, 10940792, 13273755, 13675990, 15043589, 16411188, 17698340, 20513985, 21238008, 26547510, 27351980, 30087178, 32822376, 35396680, 41027970, 45130767, 53095020, 54703960, 60174356, 75217945, 82055940, 90261534, 106190040, 120348712, 150435890, 164111880, 180523068, 225653835, 300871780, 361046136, 451307670, 601743560, 902615340, 1805230680]

約数ペア:

[(1, 1805230680), (2, 902615340), (3, 601743560), (4, 451307670), (5, 361046136), (6, 300871780), (8, 225653835), (10, 180523068), (11, 164111880), (12, 150435890), (15, 120348712), (17, 106190040), (20, 90261534), (22, 82055940), (24, 75217945), (30, 60174356), (33, 54703960), (34, 53095020), (40, 45130767), (44, 41027970), (51, 35396680), (55, 32822376), (60, 30087178), (66, 27351980), (68, 26547510), (85, 21238008), (88, 20513985), (102, 17698340), (110, 16411188), (120, 15043589), (132, 13675990), (136, 13273755), (165, 10940792), (170, 10619004), (187, 9653640), (204, 8849170), (220, 8205594), (255, 7079336), (264, 6837995), (330, 5470396), (340, 5309502), (374, 4826820), (408, 4424585), (440, 4102797), (510, 3539668), (561, 3217880), (660, 2735198), (680, 2654751), (748, 2413410), (935, 1930728), (1020, 1769834), (1122, 1608940), (1320, 1367599), (1496, 1206705), (1870, 965364), (2040, 884917), (2244, 804470), (2805, 643576), (3740, 482682), (4488, 402235), (5610, 321788), (7480, 241341), (11220, 160894), (22440, 80447)]