54679140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 178319232

約数和(自身を除く): 123640092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 107, 153, 167, 170, 180, 204, 214, 255, 306, 321, 334, 340, 428, 501, 510, 535, 612, 642, 668, 765, 835, 963, 1002, 1020, 1070, 1284, 1503, 1530, 1605, 1670, 1819, 1926, 2004, 2140, 2505, 2839, 3006, 3060, 3210, 3340, 3638, 3852, 4815, 5010, 5457, 5678, 6012, 6420, 7276, 7515, 8517, 9095, 9630, 10020, 10914, 11356, 14195, 15030, 16371, 17034, 17869, 18190, 19260, 21828, 25551, 27285, 28390, 30060, 32742, 34068, 35738, 36380, 42585, 51102, 53607, 54570, 56780, 65484, 71476, 81855, 85170, 89345, 102204, 107214, 109140, 127755, 160821, 163710, 170340, 178690, 214428, 255510, 268035, 303773, 321642, 327420, 357380, 511020, 536070, 607546, 643284, 804105, 911319, 1072140, 1215092, 1518865, 1608210, 1822638, 2733957, 3037730, 3216420, 3645276, 4556595, 5467914, 6075460, 9113190, 10935828, 13669785, 18226380, 27339570, 54679140]

約数ペア:

[(1, 54679140), (2, 27339570), (3, 18226380), (4, 13669785), (5, 10935828), (6, 9113190), (9, 6075460), (10, 5467914), (12, 4556595), (15, 3645276), (17, 3216420), (18, 3037730), (20, 2733957), (30, 1822638), (34, 1608210), (36, 1518865), (45, 1215092), (51, 1072140), (60, 911319), (68, 804105), (85, 643284), (90, 607546), (102, 536070), (107, 511020), (153, 357380), (167, 327420), (170, 321642), (180, 303773), (204, 268035), (214, 255510), (255, 214428), (306, 178690), (321, 170340), (334, 163710), (340, 160821), (428, 127755), (501, 109140), (510, 107214), (535, 102204), (612, 89345), (642, 85170), (668, 81855), (765, 71476), (835, 65484), (963, 56780), (1002, 54570), (1020, 53607), (1070, 51102), (1284, 42585), (1503, 36380), (1530, 35738), (1605, 34068), (1670, 32742), (1819, 30060), (1926, 28390), (2004, 27285), (2140, 25551), (2505, 21828), (2839, 19260), (3006, 18190), (3060, 17869), (3210, 17034), (3340, 16371), (3638, 15030), (3852, 14195), (4815, 11356), (5010, 10914), (5457, 10020), (5678, 9630), (6012, 9095), (6420, 8517), (7276, 7515)]