7211460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 20313216

約数和(自身を除く): 13101756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 457, 526, 789, 914, 1052, 1315, 1371, 1578, 1828, 2285, 2630, 2742, 3156, 3945, 4570, 5260, 5484, 6855, 7890, 9140, 13710, 15780, 27420, 120191, 240382, 360573, 480764, 600955, 721146, 1201910, 1442292, 1802865, 2403820, 3605730, 7211460]

約数ペア:

[(1, 7211460), (2, 3605730), (3, 2403820), (4, 1802865), (5, 1442292), (6, 1201910), (10, 721146), (12, 600955), (15, 480764), (20, 360573), (30, 240382), (60, 120191), (263, 27420), (457, 15780), (526, 13710), (789, 9140), (914, 7890), (1052, 6855), (1315, 5484), (1371, 5260), (1578, 4570), (1828, 3945), (2285, 3156), (2630, 2742)]