30750120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:619

約数の個数: 96

約数和(自身を含む): 100643400

約数和(自身を除く): 69893280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 229, 360, 373, 458, 687, 746, 916, 1119, 1145, 1374, 1492, 1832, 1865, 2061, 2238, 2290, 2748, 2984, 3357, 3435, 3730, 4122, 4476, 4580, 5496, 5595, 6714, 6870, 7460, 8244, 8952, 9160, 10305, 11190, 13428, 13740, 14920, 16488, 16785, 20610, 22380, 26856, 27480, 33570, 41220, 44760, 67140, 82440, 85417, 134280, 170834, 256251, 341668, 427085, 512502, 683336, 768753, 854170, 1025004, 1281255, 1537506, 1708340, 2050008, 2562510, 3075012, 3416680, 3843765, 5125020, 6150024, 7687530, 10250040, 15375060, 30750120]

約数ペア:

[(1, 30750120), (2, 15375060), (3, 10250040), (4, 7687530), (5, 6150024), (6, 5125020), (8, 3843765), (9, 3416680), (10, 3075012), (12, 2562510), (15, 2050008), (18, 1708340), (20, 1537506), (24, 1281255), (30, 1025004), (36, 854170), (40, 768753), (45, 683336), (60, 512502), (72, 427085), (90, 341668), (120, 256251), (180, 170834), (229, 134280), (360, 85417), (373, 82440), (458, 67140), (687, 44760), (746, 41220), (916, 33570), (1119, 27480), (1145, 26856), (1374, 22380), (1492, 20610), (1832, 16785), (1865, 16488), (2061, 14920), (2238, 13740), (2290, 13428), (2748, 11190), (2984, 10305), (3357, 9160), (3435, 8952), (3730, 8244), (4122, 7460), (4476, 6870), (4580, 6714), (5496, 5595)]