386388990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{330247}}^1$

素因数の和:330273

約数の個数: 48

約数和(自身を含む): 1081892448

約数和(自身を除く): 695503458

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 330247, 660494, 990741, 1651235, 1981482, 2972223, 3302470, 4293211, 4953705, 5944446, 8586422, 9907410, 12879633, 14861115, 21466055, 25759266, 29722230, 38638899, 42932110, 64398165, 77277798, 128796330, 193194495, 386388990]

約数ペア:

[(1, 386388990), (2, 193194495), (3, 128796330), (5, 77277798), (6, 64398165), (9, 42932110), (10, 38638899), (13, 29722230), (15, 25759266), (18, 21466055), (26, 14861115), (30, 12879633), (39, 9907410), (45, 8586422), (65, 5944446), (78, 4953705), (90, 4293211), (117, 3302470), (130, 2972223), (195, 1981482), (234, 1651235), (390, 990741), (585, 660494), (1170, 330247)]