121812120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 192

約数和(自身を含む): 422517600

約数和(自身を除く): 300705480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 61, 72, 86, 90, 108, 120, 122, 129, 135, 172, 180, 183, 215, 216, 244, 258, 270, 305, 344, 360, 366, 387, 430, 488, 516, 540, 549, 610, 645, 732, 774, 860, 915, 1032, 1080, 1098, 1161, 1220, 1290, 1464, 1548, 1647, 1720, 1830, 1849, 1935, 2196, 2322, 2440, 2580, 2623, 2745, 3096, 3294, 3660, 3698, 3870, 4392, 4644, 5160, 5246, 5490, 5547, 5805, 6588, 7320, 7396, 7740, 7869, 8235, 9245, 9288, 10492, 10980, 11094, 11610, 13115, 13176, 14792, 15480, 15738, 16470, 16641, 18490, 20984, 21960, 22188, 23220, 23607, 26230, 27735, 31476, 32940, 33282, 36980, 39345, 44376, 46440, 47214, 49923, 52460, 55470, 62952, 65880, 66564, 70821, 73960, 78690, 83205, 94428, 99846, 104920, 110940, 112789, 118035, 133128, 141642, 157380, 166410, 188856, 199692, 221880, 225578, 236070, 249615, 283284, 314760, 332820, 338367, 354105, 399384, 451156, 472140, 499230, 563945, 566568, 665640, 676734, 708210, 902312, 944280, 998460, 1015101, 1127890, 1353468, 1416420, 1691835, 1996920, 2030202, 2255780, 2706936, 2832840, 3045303, 3383670, 4060404, 4511560, 5075505, 6090606, 6767340, 8120808, 10151010, 12181212, 13534680, 15226515, 20302020, 24362424, 30453030, 40604040, 60906060, 121812120]

約数ペア:

[(1, 121812120), (2, 60906060), (3, 40604040), (4, 30453030), (5, 24362424), (6, 20302020), (8, 15226515), (9, 13534680), (10, 12181212), (12, 10151010), (15, 8120808), (18, 6767340), (20, 6090606), (24, 5075505), (27, 4511560), (30, 4060404), (36, 3383670), (40, 3045303), (43, 2832840), (45, 2706936), (54, 2255780), (60, 2030202), (61, 1996920), (72, 1691835), (86, 1416420), (90, 1353468), (108, 1127890), (120, 1015101), (122, 998460), (129, 944280), (135, 902312), (172, 708210), (180, 676734), (183, 665640), (215, 566568), (216, 563945), (244, 499230), (258, 472140), (270, 451156), (305, 399384), (344, 354105), (360, 338367), (366, 332820), (387, 314760), (430, 283284), (488, 249615), (516, 236070), (540, 225578), (549, 221880), (610, 199692), (645, 188856), (732, 166410), (774, 157380), (860, 141642), (915, 133128), (1032, 118035), (1080, 112789), (1098, 110940), (1161, 104920), (1220, 99846), (1290, 94428), (1464, 83205), (1548, 78690), (1647, 73960), (1720, 70821), (1830, 66564), (1849, 65880), (1935, 62952), (2196, 55470), (2322, 52460), (2440, 49923), (2580, 47214), (2623, 46440), (2745, 44376), (3096, 39345), (3294, 36980), (3660, 33282), (3698, 32940), (3870, 31476), (4392, 27735), (4644, 26230), (5160, 23607), (5246, 23220), (5490, 22188), (5547, 21960), (5805, 20984), (6588, 18490), (7320, 16641), (7396, 16470), (7740, 15738), (7869, 15480), (8235, 14792), (9245, 13176), (9288, 13115), (10492, 11610), (10980, 11094)]