218829780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5501}}^1$

素因数の和:5546

約数の個数: 144

約数和(自身を含む): 757031184

約数和(自身を除く): 538201404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 5501, 6630, 7956, 9945, 11002, 13260, 16503, 19890, 22004, 27505, 33006, 39780, 49509, 55010, 66012, 71513, 82515, 93517, 99018, 110020, 143026, 165030, 187034, 198036, 214539, 247545, 280551, 286052, 330060, 357565, 374068, 429078, 467585, 495090, 561102, 643617, 715130, 841653, 858156, 935170, 990180, 1072695, 1122204, 1215721, 1287234, 1402755, 1430260, 1683306, 1870340, 2145390, 2431442, 2574468, 2805510, 3218085, 3366612, 3647163, 4208265, 4290780, 4862884, 5611020, 6078605, 6436170, 7294326, 8416530, 10941489, 12157210, 12872340, 14588652, 16833060, 18235815, 21882978, 24314420, 36471630, 43765956, 54707445, 72943260, 109414890, 218829780]

約数ペア:

[(1, 218829780), (2, 109414890), (3, 72943260), (4, 54707445), (5, 43765956), (6, 36471630), (9, 24314420), (10, 21882978), (12, 18235815), (13, 16833060), (15, 14588652), (17, 12872340), (18, 12157210), (20, 10941489), (26, 8416530), (30, 7294326), (34, 6436170), (36, 6078605), (39, 5611020), (45, 4862884), (51, 4290780), (52, 4208265), (60, 3647163), (65, 3366612), (68, 3218085), (78, 2805510), (85, 2574468), (90, 2431442), (102, 2145390), (117, 1870340), (130, 1683306), (153, 1430260), (156, 1402755), (170, 1287234), (180, 1215721), (195, 1122204), (204, 1072695), (221, 990180), (234, 935170), (255, 858156), (260, 841653), (306, 715130), (340, 643617), (390, 561102), (442, 495090), (468, 467585), (510, 429078), (585, 374068), (612, 357565), (663, 330060), (765, 286052), (780, 280551), (884, 247545), (1020, 214539), (1105, 198036), (1170, 187034), (1326, 165030), (1530, 143026), (1989, 110020), (2210, 99018), (2340, 93517), (2652, 82515), (3060, 71513), (3315, 66012), (3978, 55010), (4420, 49509), (5501, 39780), (6630, 33006), (7956, 27505), (9945, 22004), (11002, 19890), (13260, 16503)]