30143690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2689}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 58104000

約数和(自身を除く): 27960310

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 2689, 5378, 5605, 11210, 13445, 26890, 51091, 102182, 158651, 255455, 317302, 510910, 793255, 1586510, 3014369, 6028738, 15071845, 30143690]

約数ペア:

[(1, 30143690), (2, 15071845), (5, 6028738), (10, 3014369), (19, 1586510), (38, 793255), (59, 510910), (95, 317302), (118, 255455), (190, 158651), (295, 102182), (590, 51091), (1121, 26890), (2242, 13445), (2689, 11210), (5378, 5605)]