8378940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1913}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 23794848

約数和(自身を除く): 15415908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 1913, 2190, 3826, 4380, 5739, 7652, 9565, 11478, 19130, 22956, 28695, 38260, 57390, 114780, 139649, 279298, 418947, 558596, 698245, 837894, 1396490, 1675788, 2094735, 2792980, 4189470, 8378940]

約数ペア:

[(1, 8378940), (2, 4189470), (3, 2792980), (4, 2094735), (5, 1675788), (6, 1396490), (10, 837894), (12, 698245), (15, 558596), (20, 418947), (30, 279298), (60, 139649), (73, 114780), (146, 57390), (219, 38260), (292, 28695), (365, 22956), (438, 19130), (730, 11478), (876, 9565), (1095, 7652), (1460, 5739), (1913, 4380), (2190, 3826)]