123806820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{33827}}^1$

素因数の和:33900

約数の個数: 48

約数和(自身を含む): 352352448

約数和(自身を除く): 228545628

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, 33827, 67654, 101481, 135308, 169135, 202962, 338270, 405924, 507405, 676540, 1014810, 2029620, 2063447, 4126894, 6190341, 8253788, 10317235, 12380682, 20634470, 24761364, 30951705, 41268940, 61903410, 123806820]

約数ペア:

[(1, 123806820), (2, 61903410), (3, 41268940), (4, 30951705), (5, 24761364), (6, 20634470), (10, 12380682), (12, 10317235), (15, 8253788), (20, 6190341), (30, 4126894), (60, 2063447), (61, 2029620), (122, 1014810), (183, 676540), (244, 507405), (305, 405924), (366, 338270), (610, 202962), (732, 169135), (915, 135308), (1220, 101481), (1830, 67654), (3660, 33827)]