23428620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1783}}^1$

素因数の和:1871

約数の個数: 72

約数和(自身を含む): 72080736

約数和(自身を除く): 48652116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 1783, 2190, 2628, 3285, 3566, 4380, 5349, 6570, 7132, 8915, 10698, 13140, 16047, 17830, 21396, 26745, 32094, 35660, 53490, 64188, 80235, 106980, 130159, 160470, 260318, 320940, 390477, 520636, 650795, 780954, 1171431, 1301590, 1561908, 1952385, 2342862, 2603180, 3904770, 4685724, 5857155, 7809540, 11714310, 23428620]

約数ペア:

[(1, 23428620), (2, 11714310), (3, 7809540), (4, 5857155), (5, 4685724), (6, 3904770), (9, 2603180), (10, 2342862), (12, 1952385), (15, 1561908), (18, 1301590), (20, 1171431), (30, 780954), (36, 650795), (45, 520636), (60, 390477), (73, 320940), (90, 260318), (146, 160470), (180, 130159), (219, 106980), (292, 80235), (365, 64188), (438, 53490), (657, 35660), (730, 32094), (876, 26745), (1095, 21396), (1314, 17830), (1460, 16047), (1783, 13140), (2190, 10698), (2628, 8915), (3285, 7132), (3566, 6570), (4380, 5349)]