2974876020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{69151}}^1$

素因数の和:69405

約数の個数: 72

約数和(自身を含む): 9061678080

約数和(自身を除く): 6086802060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4302, 4780, 7170, 8604, 10755, 14340, 21510, 43020, 69151, 138302, 207453, 276604, 345755, 414906, 622359, 691510, 829812, 1037265, 1244718, 1383020, 2074530, 2489436, 3111795, 4149060, 6223590, 12447180, 16527089, 33054178, 49581267, 66108356, 82635445, 99162534, 148743801, 165270890, 198325068, 247906335, 297487602, 330541780, 495812670, 594975204, 743719005, 991625340, 1487438010, 2974876020]

約数ペア:

[(1, 2974876020), (2, 1487438010), (3, 991625340), (4, 743719005), (5, 594975204), (6, 495812670), (9, 330541780), (10, 297487602), (12, 247906335), (15, 198325068), (18, 165270890), (20, 148743801), (30, 99162534), (36, 82635445), (45, 66108356), (60, 49581267), (90, 33054178), (180, 16527089), (239, 12447180), (478, 6223590), (717, 4149060), (956, 3111795), (1195, 2489436), (1434, 2074530), (2151, 1383020), (2390, 1244718), (2868, 1037265), (3585, 829812), (4302, 691510), (4780, 622359), (7170, 414906), (8604, 345755), (10755, 276604), (14340, 207453), (21510, 138302), (43020, 69151)]