2218446780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{55103}}^1$

素因数の和:55187

約数の個数: 96

約数和(自身を含む): 6887559168

約数和(自身を除く): 4669112388

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 61, 66, 110, 122, 132, 165, 183, 220, 244, 305, 330, 366, 610, 660, 671, 732, 915, 1220, 1342, 1830, 2013, 2684, 3355, 3660, 4026, 6710, 8052, 10065, 13420, 20130, 40260, 55103, 110206, 165309, 220412, 275515, 330618, 551030, 606133, 661236, 826545, 1102060, 1212266, 1653090, 1818399, 2424532, 3030665, 3306180, 3361283, 3636798, 6061330, 6722566, 7273596, 9091995, 10083849, 12122660, 13445132, 16806415, 18183990, 20167698, 33612830, 36367980, 36974113, 40335396, 50419245, 67225660, 73948226, 100838490, 110922339, 147896452, 184870565, 201676980, 221844678, 369741130, 443689356, 554611695, 739482260, 1109223390, 2218446780]

約数ペア:

[(1, 2218446780), (2, 1109223390), (3, 739482260), (4, 554611695), (5, 443689356), (6, 369741130), (10, 221844678), (11, 201676980), (12, 184870565), (15, 147896452), (20, 110922339), (22, 100838490), (30, 73948226), (33, 67225660), (44, 50419245), (55, 40335396), (60, 36974113), (61, 36367980), (66, 33612830), (110, 20167698), (122, 18183990), (132, 16806415), (165, 13445132), (183, 12122660), (220, 10083849), (244, 9091995), (305, 7273596), (330, 6722566), (366, 6061330), (610, 3636798), (660, 3361283), (671, 3306180), (732, 3030665), (915, 2424532), (1220, 1818399), (1342, 1653090), (1830, 1212266), (2013, 1102060), (2684, 826545), (3355, 661236), (3660, 606133), (4026, 551030), (6710, 330618), (8052, 275515), (10065, 220412), (13420, 165309), (20130, 110206), (40260, 55103)]