705412980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{8501}}^1$

素因数の和:8977

約数の個数: 72

約数和(自身を含む): 2144646504

約数和(自身を除く): 1439233524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 2305, 2766, 4149, 4610, 5532, 6915, 8298, 8501, 9220, 13830, 16596, 17002, 20745, 25503, 27660, 34004, 41490, 42505, 51006, 76509, 82980, 85010, 102012, 127515, 153018, 170020, 255030, 306036, 382545, 510060, 765090, 1530180, 3918961, 7837922, 11756883, 15675844, 19594805, 23513766, 35270649, 39189610, 47027532, 58784415, 70541298, 78379220, 117568830, 141082596, 176353245, 235137660, 352706490, 705412980]

約数ペア:

[(1, 705412980), (2, 352706490), (3, 235137660), (4, 176353245), (5, 141082596), (6, 117568830), (9, 78379220), (10, 70541298), (12, 58784415), (15, 47027532), (18, 39189610), (20, 35270649), (30, 23513766), (36, 19594805), (45, 15675844), (60, 11756883), (90, 7837922), (180, 3918961), (461, 1530180), (922, 765090), (1383, 510060), (1844, 382545), (2305, 306036), (2766, 255030), (4149, 170020), (4610, 153018), (5532, 127515), (6915, 102012), (8298, 85010), (8501, 82980), (9220, 76509), (13830, 51006), (16596, 42505), (17002, 41490), (20745, 34004), (25503, 27660)]