1339581960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{61001}}^1$

素因数の和:61079

約数の個数: 96

約数和(自身を含む): 4425085080

約数和(自身を除く): 3085503120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 61001, 122002, 183003, 244004, 305005, 366006, 488008, 549009, 610010, 732012, 915015, 1098018, 1220020, 1464024, 1830030, 2196036, 2440040, 2745045, 3660060, 3721061, 4392072, 5490090, 7320120, 7442122, 10980180, 11163183, 14884244, 18605305, 21960360, 22326366, 29768488, 33489549, 37210610, 44652732, 55815915, 66979098, 74421220, 89305464, 111631830, 133958196, 148842440, 167447745, 223263660, 267916392, 334895490, 446527320, 669790980, 1339581960]

約数ペア:

[(1, 1339581960), (2, 669790980), (3, 446527320), (4, 334895490), (5, 267916392), (6, 223263660), (8, 167447745), (9, 148842440), (10, 133958196), (12, 111631830), (15, 89305464), (18, 74421220), (20, 66979098), (24, 55815915), (30, 44652732), (36, 37210610), (40, 33489549), (45, 29768488), (60, 22326366), (61, 21960360), (72, 18605305), (90, 14884244), (120, 11163183), (122, 10980180), (180, 7442122), (183, 7320120), (244, 5490090), (305, 4392072), (360, 3721061), (366, 3660060), (488, 2745045), (549, 2440040), (610, 2196036), (732, 1830030), (915, 1464024), (1098, 1220020), (1220, 1098018), (1464, 915015), (1830, 732012), (2196, 610010), (2440, 549009), (2745, 488008), (3660, 366006), (4392, 305005), (5490, 244004), (7320, 183003), (10980, 122002), (21960, 61001)]