2680453890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{51977}}^1$

素因数の和:52184

約数の個数: 64

約数和(自身を含む): 7185438720

約数和(自身を除く): 4504984830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 270, 382, 573, 955, 1146, 1719, 1910, 2865, 3438, 5157, 5730, 8595, 10314, 17190, 25785, 51570, 51977, 103954, 155931, 259885, 311862, 467793, 519770, 779655, 935586, 1403379, 1559310, 2338965, 2806758, 4677930, 7016895, 9927607, 14033790, 19855214, 29782821, 49638035, 59565642, 89348463, 99276070, 148914105, 178696926, 268045389, 297828210, 446742315, 536090778, 893484630, 1340226945, 2680453890]

約数ペア:

[(1, 2680453890), (2, 1340226945), (3, 893484630), (5, 536090778), (6, 446742315), (9, 297828210), (10, 268045389), (15, 178696926), (18, 148914105), (27, 99276070), (30, 89348463), (45, 59565642), (54, 49638035), (90, 29782821), (135, 19855214), (191, 14033790), (270, 9927607), (382, 7016895), (573, 4677930), (955, 2806758), (1146, 2338965), (1719, 1559310), (1910, 1403379), (2865, 935586), (3438, 779655), (5157, 519770), (5730, 467793), (8595, 311862), (10314, 259885), (17190, 155931), (25785, 103954), (51570, 51977)]