17880821940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{35423}}^1$

素因数の和:35661

約数の個数: 96

約数和(自身を含む): 51418644480

約数和(自身を除く): 33537822540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 179, 188, 235, 282, 358, 470, 537, 564, 705, 716, 895, 940, 1074, 1410, 1790, 2148, 2685, 2820, 3580, 5370, 8413, 10740, 16826, 25239, 33652, 35423, 42065, 50478, 70846, 84130, 100956, 106269, 126195, 141692, 168260, 177115, 212538, 252390, 354230, 425076, 504780, 531345, 708460, 1062690, 1664881, 2125380, 3329762, 4994643, 6340717, 6659524, 8324405, 9989286, 12681434, 16648810, 19022151, 19978572, 24973215, 25362868, 31703585, 33297620, 38044302, 49946430, 63407170, 76088604, 95110755, 99892860, 126814340, 190221510, 298013699, 380443020, 596027398, 894041097, 1192054796, 1490068495, 1788082194, 2980136990, 3576164388, 4470205485, 5960273980, 8940410970, 17880821940]

約数ペア:

[(1, 17880821940), (2, 8940410970), (3, 5960273980), (4, 4470205485), (5, 3576164388), (6, 2980136990), (10, 1788082194), (12, 1490068495), (15, 1192054796), (20, 894041097), (30, 596027398), (47, 380443020), (60, 298013699), (94, 190221510), (141, 126814340), (179, 99892860), (188, 95110755), (235, 76088604), (282, 63407170), (358, 49946430), (470, 38044302), (537, 33297620), (564, 31703585), (705, 25362868), (716, 24973215), (895, 19978572), (940, 19022151), (1074, 16648810), (1410, 12681434), (1790, 9989286), (2148, 8324405), (2685, 6659524), (2820, 6340717), (3580, 4994643), (5370, 3329762), (8413, 2125380), (10740, 1664881), (16826, 1062690), (25239, 708460), (33652, 531345), (35423, 504780), (42065, 425076), (50478, 354230), (70846, 252390), (84130, 212538), (100956, 177115), (106269, 168260), (126195, 141692)]