29580120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 100440000

約数和(自身を除く): 70859880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 449, 488, 540, 549, 610, 732, 898, 915, 1080, 1098, 1220, 1347, 1464, 1647, 1796, 1830, 2196, 2245, 2440, 2694, 2745, 3294, 3592, 3660, 4041, 4392, 4490, 5388, 5490, 6588, 6735, 7320, 8082, 8235, 8980, 10776, 10980, 12123, 13176, 13470, 16164, 16470, 17960, 20205, 21960, 24246, 26940, 27389, 32328, 32940, 40410, 48492, 53880, 54778, 60615, 65880, 80820, 82167, 96984, 109556, 121230, 136945, 161640, 164334, 219112, 242460, 246501, 273890, 328668, 410835, 484920, 493002, 547780, 657336, 739503, 821670, 986004, 1095560, 1232505, 1479006, 1643340, 1972008, 2465010, 2958012, 3286680, 3697515, 4930020, 5916024, 7395030, 9860040, 14790060, 29580120]

約数ペア:

[(1, 29580120), (2, 14790060), (3, 9860040), (4, 7395030), (5, 5916024), (6, 4930020), (8, 3697515), (9, 3286680), (10, 2958012), (12, 2465010), (15, 1972008), (18, 1643340), (20, 1479006), (24, 1232505), (27, 1095560), (30, 986004), (36, 821670), (40, 739503), (45, 657336), (54, 547780), (60, 493002), (61, 484920), (72, 410835), (90, 328668), (108, 273890), (120, 246501), (122, 242460), (135, 219112), (180, 164334), (183, 161640), (216, 136945), (244, 121230), (270, 109556), (305, 96984), (360, 82167), (366, 80820), (449, 65880), (488, 60615), (540, 54778), (549, 53880), (610, 48492), (732, 40410), (898, 32940), (915, 32328), (1080, 27389), (1098, 26940), (1220, 24246), (1347, 21960), (1464, 20205), (1647, 17960), (1796, 16470), (1830, 16164), (2196, 13470), (2245, 13176), (2440, 12123), (2694, 10980), (2745, 10776), (3294, 8980), (3592, 8235), (3660, 8082), (4041, 7320), (4392, 6735), (4490, 6588), (5388, 5490)]