308219910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1301}}^1$

素因数の和:1513

約数の個数: 64

約数和(自身を含む): 759326400

約数和(自身を除く): 451106490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 149, 159, 265, 298, 318, 447, 530, 745, 795, 894, 1301, 1490, 1590, 2235, 2602, 3903, 4470, 6505, 7806, 7897, 13010, 15794, 19515, 23691, 39030, 39485, 47382, 68953, 78970, 118455, 137906, 193849, 206859, 236910, 344765, 387698, 413718, 581547, 689530, 969245, 1034295, 1163094, 1938490, 2068590, 2907735, 5815470, 10273997, 20547994, 30821991, 51369985, 61643982, 102739970, 154109955, 308219910]

約数ペア:

[(1, 308219910), (2, 154109955), (3, 102739970), (5, 61643982), (6, 51369985), (10, 30821991), (15, 20547994), (30, 10273997), (53, 5815470), (106, 2907735), (149, 2068590), (159, 1938490), (265, 1163094), (298, 1034295), (318, 969245), (447, 689530), (530, 581547), (745, 413718), (795, 387698), (894, 344765), (1301, 236910), (1490, 206859), (1590, 193849), (2235, 137906), (2602, 118455), (3903, 78970), (4470, 68953), (6505, 47382), (7806, 39485), (7897, 39030), (13010, 23691), (15794, 19515)]