1621046340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{463}}^1$

素因数の和:898

約数の個数: 144

約数和(自身を含む): 5034451968

約数和(自身を除く): 3413405628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 367, 463, 477, 530, 636, 734, 795, 926, 954, 1060, 1101, 1389, 1468, 1590, 1835, 1852, 1908, 2202, 2315, 2385, 2778, 3180, 3303, 3670, 4167, 4404, 4630, 4770, 5505, 5556, 6606, 6945, 7340, 8334, 9260, 9540, 11010, 13212, 13890, 16515, 16668, 19451, 20835, 22020, 24539, 27780, 33030, 38902, 41670, 49078, 58353, 66060, 73617, 77804, 83340, 97255, 98156, 116706, 122695, 147234, 169921, 175059, 194510, 220851, 233412, 245390, 291765, 294468, 339842, 350118, 368085, 389020, 441702, 490780, 509763, 583530, 679684, 700236, 736170, 849605, 875295, 883404, 1019526, 1104255, 1167060, 1472340, 1529289, 1699210, 1750590, 2039052, 2208510, 2548815, 3058578, 3398420, 3501180, 4417020, 5097630, 6117156, 7646445, 9005813, 10195260, 15292890, 18011626, 27017439, 30585780, 36023252, 45029065, 54034878, 81052317, 90058130, 108069756, 135087195, 162104634, 180116260, 270174390, 324209268, 405261585, 540348780, 810523170, 1621046340]

約数ペア:

[(1, 1621046340), (2, 810523170), (3, 540348780), (4, 405261585), (5, 324209268), (6, 270174390), (9, 180116260), (10, 162104634), (12, 135087195), (15, 108069756), (18, 90058130), (20, 81052317), (30, 54034878), (36, 45029065), (45, 36023252), (53, 30585780), (60, 27017439), (90, 18011626), (106, 15292890), (159, 10195260), (180, 9005813), (212, 7646445), (265, 6117156), (318, 5097630), (367, 4417020), (463, 3501180), (477, 3398420), (530, 3058578), (636, 2548815), (734, 2208510), (795, 2039052), (926, 1750590), (954, 1699210), (1060, 1529289), (1101, 1472340), (1389, 1167060), (1468, 1104255), (1590, 1019526), (1835, 883404), (1852, 875295), (1908, 849605), (2202, 736170), (2315, 700236), (2385, 679684), (2778, 583530), (3180, 509763), (3303, 490780), (3670, 441702), (4167, 389020), (4404, 368085), (4630, 350118), (4770, 339842), (5505, 294468), (5556, 291765), (6606, 245390), (6945, 233412), (7340, 220851), (8334, 194510), (9260, 175059), (9540, 169921), (11010, 147234), (13212, 122695), (13890, 116706), (16515, 98156), (16668, 97255), (19451, 83340), (20835, 77804), (22020, 73617), (24539, 66060), (27780, 58353), (33030, 49078), (38902, 41670)]