2278350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 6296472

約数和(自身を除く): 4018122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 83, 90, 122, 150, 166, 183, 225, 249, 305, 366, 415, 450, 498, 549, 610, 747, 830, 915, 1098, 1245, 1494, 1525, 1830, 2075, 2490, 2745, 3050, 3735, 4150, 4575, 5063, 5490, 6225, 7470, 9150, 10126, 12450, 13725, 15189, 18675, 25315, 27450, 30378, 37350, 45567, 50630, 75945, 91134, 126575, 151890, 227835, 253150, 379725, 455670, 759450, 1139175, 2278350]

約数ペア:

[(1, 2278350), (2, 1139175), (3, 759450), (5, 455670), (6, 379725), (9, 253150), (10, 227835), (15, 151890), (18, 126575), (25, 91134), (30, 75945), (45, 50630), (50, 45567), (61, 37350), (75, 30378), (83, 27450), (90, 25315), (122, 18675), (150, 15189), (166, 13725), (183, 12450), (225, 10126), (249, 9150), (305, 7470), (366, 6225), (415, 5490), (450, 5063), (498, 4575), (549, 4150), (610, 3735), (747, 3050), (830, 2745), (915, 2490), (1098, 2075), (1245, 1830), (1494, 1525)]