74001540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20219}}^1$

素因数の和:20292

約数の個数: 48

約数和(自身を含む): 210611520

約数和(自身を除く): 136609980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 20219, 40438, 60657, 80876, 101095, 121314, 202190, 242628, 303285, 404380, 606570, 1213140, 1233359, 2466718, 3700077, 4933436, 6166795, 7400154, 12333590, 14800308, 18500385, 24667180, 37000770, 74001540]

約数ペア:

[(1, 74001540), (2, 37000770), (3, 24667180), (4, 18500385), (5, 14800308), (6, 12333590), (10, 7400154), (12, 6166795), (15, 4933436), (20, 3700077), (30, 2466718), (60, 1233359), (61, 1213140), (122, 606570), (183, 404380), (244, 303285), (305, 242628), (366, 202190), (610, 121314), (732, 101095), (915, 80876), (1220, 60657), (1830, 40438), (3660, 20219)]