989651010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{619}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 2402524800

約数和(自身を除く): 1412873790

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 389, 411, 619, 685, 778, 822, 1167, 1238, 1370, 1857, 1945, 2055, 2334, 3095, 3714, 3890, 4110, 5835, 6190, 9285, 11670, 18570, 53293, 84803, 106586, 159879, 169606, 240791, 254409, 266465, 319758, 424015, 481582, 508818, 532930, 722373, 799395, 848030, 1203955, 1272045, 1444746, 1598790, 2407910, 2544090, 3611865, 7223730, 32988367, 65976734, 98965101, 164941835, 197930202, 329883670, 494825505, 989651010]

約数ペア:

[(1, 989651010), (2, 494825505), (3, 329883670), (5, 197930202), (6, 164941835), (10, 98965101), (15, 65976734), (30, 32988367), (137, 7223730), (274, 3611865), (389, 2544090), (411, 2407910), (619, 1598790), (685, 1444746), (778, 1272045), (822, 1203955), (1167, 848030), (1238, 799395), (1370, 722373), (1857, 532930), (1945, 508818), (2055, 481582), (2334, 424015), (3095, 319758), (3714, 266465), (3890, 254409), (4110, 240791), (5835, 169606), (6190, 159879), (9285, 106586), (11670, 84803), (18570, 53293)]