2989770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 8570880

約数和(自身を除く): 5581110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 619, 690, 805, 966, 1238, 1610, 1857, 2415, 3095, 3714, 4333, 4830, 6190, 8666, 9285, 12999, 14237, 18570, 21665, 25998, 28474, 42711, 43330, 64995, 71185, 85422, 99659, 129990, 142370, 199318, 213555, 298977, 427110, 498295, 597954, 996590, 1494885, 2989770]

約数ペア:

[(1, 2989770), (2, 1494885), (3, 996590), (5, 597954), (6, 498295), (7, 427110), (10, 298977), (14, 213555), (15, 199318), (21, 142370), (23, 129990), (30, 99659), (35, 85422), (42, 71185), (46, 64995), (69, 43330), (70, 42711), (105, 28474), (115, 25998), (138, 21665), (161, 18570), (210, 14237), (230, 12999), (322, 9285), (345, 8666), (483, 6190), (619, 4830), (690, 4333), (805, 3714), (966, 3095), (1238, 2415), (1610, 1857)]