1917259920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61927}}^1$

素因数の和:61989

約数の個数: 120

約数和(自身を含む): 6588643776

約数和(自身を除く): 4671383856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 61927, 123854, 185781, 247708, 309635, 371562, 495416, 557343, 619270, 743124, 928905, 990832, 1114686, 1238540, 1486248, 1857810, 2229372, 2477080, 2662861, 2786715, 2972496, 3715620, 4458744, 4954160, 5325722, 5573430, 7431240, 7988583, 8917488, 10651444, 11146860, 13314305, 14862480, 15977166, 21302888, 22293720, 23965749, 26628610, 31954332, 39942915, 42605776, 44587440, 47931498, 53257220, 63908664, 79885830, 95862996, 106514440, 119828745, 127817328, 159771660, 191725992, 213028880, 239657490, 319543320, 383451984, 479314980, 639086640, 958629960, 1917259920]

約数ペア:

[(1, 1917259920), (2, 958629960), (3, 639086640), (4, 479314980), (5, 383451984), (6, 319543320), (8, 239657490), (9, 213028880), (10, 191725992), (12, 159771660), (15, 127817328), (16, 119828745), (18, 106514440), (20, 95862996), (24, 79885830), (30, 63908664), (36, 53257220), (40, 47931498), (43, 44587440), (45, 42605776), (48, 39942915), (60, 31954332), (72, 26628610), (80, 23965749), (86, 22293720), (90, 21302888), (120, 15977166), (129, 14862480), (144, 13314305), (172, 11146860), (180, 10651444), (215, 8917488), (240, 7988583), (258, 7431240), (344, 5573430), (360, 5325722), (387, 4954160), (430, 4458744), (516, 3715620), (645, 2972496), (688, 2786715), (720, 2662861), (774, 2477080), (860, 2229372), (1032, 1857810), (1290, 1486248), (1548, 1238540), (1720, 1114686), (1935, 990832), (2064, 928905), (2580, 743124), (3096, 619270), (3440, 557343), (3870, 495416), (5160, 371562), (6192, 309635), (7740, 247708), (10320, 185781), (15480, 123854), (30960, 61927)]