30123040

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3191}}^1$

素因数の和:3265

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 42271520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 3191, 4720, 6382, 9440, 12764, 15955, 25528, 31910, 51056, 63820, 102112, 127640, 188269, 255280, 376538, 510560, 753076, 941345, 1506152, 1882690, 3012304, 3765380, 6024608, 7530760, 15061520, 30123040]

約数ペア:

[(1, 30123040), (2, 15061520), (4, 7530760), (5, 6024608), (8, 3765380), (10, 3012304), (16, 1882690), (20, 1506152), (32, 941345), (40, 753076), (59, 510560), (80, 376538), (118, 255280), (160, 188269), (236, 127640), (295, 102112), (472, 63820), (590, 51056), (944, 31910), (1180, 25528), (1888, 15955), (2360, 12764), (3191, 9440), (4720, 6382)]