30615120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:541

約数の個数: 120

約数和(自身を含む): 104080392

約数和(自身を除く): 73465272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 360, 404, 421, 505, 606, 720, 808, 842, 909, 1010, 1212, 1263, 1515, 1616, 1684, 1818, 2020, 2105, 2424, 2526, 3030, 3368, 3636, 3789, 4040, 4210, 4545, 4848, 5052, 6060, 6315, 6736, 7272, 7578, 8080, 8420, 9090, 10104, 12120, 12630, 14544, 15156, 16840, 18180, 18945, 20208, 24240, 25260, 30312, 33680, 36360, 37890, 42521, 50520, 60624, 72720, 75780, 85042, 101040, 127563, 151560, 170084, 212605, 255126, 303120, 340168, 382689, 425210, 510252, 637815, 680336, 765378, 850420, 1020504, 1275630, 1530756, 1700840, 1913445, 2041008, 2551260, 3061512, 3401680, 3826890, 5102520, 6123024, 7653780, 10205040, 15307560, 30615120]

約数ペア:

[(1, 30615120), (2, 15307560), (3, 10205040), (4, 7653780), (5, 6123024), (6, 5102520), (8, 3826890), (9, 3401680), (10, 3061512), (12, 2551260), (15, 2041008), (16, 1913445), (18, 1700840), (20, 1530756), (24, 1275630), (30, 1020504), (36, 850420), (40, 765378), (45, 680336), (48, 637815), (60, 510252), (72, 425210), (80, 382689), (90, 340168), (101, 303120), (120, 255126), (144, 212605), (180, 170084), (202, 151560), (240, 127563), (303, 101040), (360, 85042), (404, 75780), (421, 72720), (505, 60624), (606, 50520), (720, 42521), (808, 37890), (842, 36360), (909, 33680), (1010, 30312), (1212, 25260), (1263, 24240), (1515, 20208), (1616, 18945), (1684, 18180), (1818, 16840), (2020, 15156), (2105, 14544), (2424, 12630), (2526, 12120), (3030, 10104), (3368, 9090), (3636, 8420), (3789, 8080), (4040, 7578), (4210, 7272), (4545, 6736), (4848, 6315), (5052, 6060)]