54592980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69991}}^1$

素因数の和:70016

約数の個数: 48

約数和(自身を含む): 164621184

約数和(自身を除く): 110028204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 69991, 139982, 209973, 279964, 349955, 419946, 699910, 839892, 909883, 1049865, 1399820, 1819766, 2099730, 2729649, 3639532, 4199460, 4549415, 5459298, 9098830, 10918596, 13648245, 18197660, 27296490, 54592980]

約数ペア:

[(1, 54592980), (2, 27296490), (3, 18197660), (4, 13648245), (5, 10918596), (6, 9098830), (10, 5459298), (12, 4549415), (13, 4199460), (15, 3639532), (20, 2729649), (26, 2099730), (30, 1819766), (39, 1399820), (52, 1049865), (60, 909883), (65, 839892), (78, 699910), (130, 419946), (156, 349955), (195, 279964), (260, 209973), (390, 139982), (780, 69991)]