12123180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1433}}^1$

素因数の和:1495

約数の個数: 72

約数和(自身を含む): 37582272

約数和(自身を除く): 25459092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1433, 1692, 2115, 2820, 2866, 4230, 4299, 5732, 7165, 8460, 8598, 12897, 14330, 17196, 21495, 25794, 28660, 42990, 51588, 64485, 67351, 85980, 128970, 134702, 202053, 257940, 269404, 336755, 404106, 606159, 673510, 808212, 1010265, 1212318, 1347020, 2020530, 2424636, 3030795, 4041060, 6061590, 12123180]

約数ペア:

[(1, 12123180), (2, 6061590), (3, 4041060), (4, 3030795), (5, 2424636), (6, 2020530), (9, 1347020), (10, 1212318), (12, 1010265), (15, 808212), (18, 673510), (20, 606159), (30, 404106), (36, 336755), (45, 269404), (47, 257940), (60, 202053), (90, 134702), (94, 128970), (141, 85980), (180, 67351), (188, 64485), (235, 51588), (282, 42990), (423, 28660), (470, 25794), (564, 21495), (705, 17196), (846, 14330), (940, 12897), (1410, 8598), (1433, 8460), (1692, 7165), (2115, 5732), (2820, 4299), (2866, 4230)]