1916804580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{75883}}^1$

素因数の和:76316

約数の個数: 48

約数和(自身を含む): 5379872064

約数和(自身を除く): 3463067484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 4210, 5052, 6315, 8420, 12630, 25260, 75883, 151766, 227649, 303532, 379415, 455298, 758830, 910596, 1138245, 1517660, 2276490, 4552980, 31946743, 63893486, 95840229, 127786972, 159733715, 191680458, 319467430, 383360916, 479201145, 638934860, 958402290, 1916804580]

約数ペア:

[(1, 1916804580), (2, 958402290), (3, 638934860), (4, 479201145), (5, 383360916), (6, 319467430), (10, 191680458), (12, 159733715), (15, 127786972), (20, 95840229), (30, 63893486), (60, 31946743), (421, 4552980), (842, 2276490), (1263, 1517660), (1684, 1138245), (2105, 910596), (2526, 758830), (4210, 455298), (5052, 379415), (6315, 303532), (8420, 227649), (12630, 151766), (25260, 75883)]