61800360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 135191640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 60, 62, 74, 93, 111, 120, 124, 148, 155, 185, 186, 222, 248, 296, 310, 370, 372, 444, 449, 465, 555, 620, 740, 744, 888, 898, 930, 1110, 1147, 1240, 1347, 1480, 1796, 1860, 2220, 2245, 2294, 2694, 3441, 3592, 3720, 4440, 4490, 4588, 5388, 5735, 6735, 6882, 8980, 9176, 10776, 11470, 13470, 13764, 13919, 16613, 17205, 17960, 22940, 26940, 27528, 27838, 33226, 34410, 41757, 45880, 49839, 53880, 55676, 66452, 68820, 69595, 83065, 83514, 99678, 111352, 132904, 137640, 139190, 166130, 167028, 199356, 208785, 249195, 278380, 332260, 334056, 398712, 417570, 498390, 515003, 556760, 664520, 835140, 996780, 1030006, 1545009, 1670280, 1993560, 2060012, 2575015, 3090018, 4120024, 5150030, 6180036, 7725045, 10300060, 12360072, 15450090, 20600120, 30900180, 61800360]

約数ペア:

[(1, 61800360), (2, 30900180), (3, 20600120), (4, 15450090), (5, 12360072), (6, 10300060), (8, 7725045), (10, 6180036), (12, 5150030), (15, 4120024), (20, 3090018), (24, 2575015), (30, 2060012), (31, 1993560), (37, 1670280), (40, 1545009), (60, 1030006), (62, 996780), (74, 835140), (93, 664520), (111, 556760), (120, 515003), (124, 498390), (148, 417570), (155, 398712), (185, 334056), (186, 332260), (222, 278380), (248, 249195), (296, 208785), (310, 199356), (370, 167028), (372, 166130), (444, 139190), (449, 137640), (465, 132904), (555, 111352), (620, 99678), (740, 83514), (744, 83065), (888, 69595), (898, 68820), (930, 66452), (1110, 55676), (1147, 53880), (1240, 49839), (1347, 45880), (1480, 41757), (1796, 34410), (1860, 33226), (2220, 27838), (2245, 27528), (2294, 26940), (2694, 22940), (3441, 17960), (3592, 17205), (3720, 16613), (4440, 13919), (4490, 13764), (4588, 13470), (5388, 11470), (5735, 10776), (6735, 9176), (6882, 8980)]