72412980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{15277}}^1$

素因数の和:15368

約数の個数: 48

約数和(自身を含む): 205336320

約数和(自身を除く): 132923340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 15277, 30554, 45831, 61108, 76385, 91662, 152770, 183324, 229155, 305540, 458310, 916620, 1206883, 2413766, 3620649, 4827532, 6034415, 7241298, 12068830, 14482596, 18103245, 24137660, 36206490, 72412980]

約数ペア:

[(1, 72412980), (2, 36206490), (3, 24137660), (4, 18103245), (5, 14482596), (6, 12068830), (10, 7241298), (12, 6034415), (15, 4827532), (20, 3620649), (30, 2413766), (60, 1206883), (79, 916620), (158, 458310), (237, 305540), (316, 229155), (395, 183324), (474, 152770), (790, 91662), (948, 76385), (1185, 61108), (1580, 45831), (2370, 30554), (4740, 15277)]