154639980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78101}}^1$

素因数の和:78127

約数の個数: 72

約数和(自身を含む): 511724304

約数和(自身を除く): 357084324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 78101, 156202, 234303, 312404, 390505, 468606, 702909, 781010, 859111, 937212, 1171515, 1405818, 1562020, 1718222, 2343030, 2577333, 2811636, 3436444, 3514545, 4295555, 4686060, 5154666, 7029090, 7731999, 8591110, 10309332, 12886665, 14058180, 15463998, 17182220, 25773330, 30927996, 38659995, 51546660, 77319990, 154639980]

約数ペア:

[(1, 154639980), (2, 77319990), (3, 51546660), (4, 38659995), (5, 30927996), (6, 25773330), (9, 17182220), (10, 15463998), (11, 14058180), (12, 12886665), (15, 10309332), (18, 8591110), (20, 7731999), (22, 7029090), (30, 5154666), (33, 4686060), (36, 4295555), (44, 3514545), (45, 3436444), (55, 2811636), (60, 2577333), (66, 2343030), (90, 1718222), (99, 1562020), (110, 1405818), (132, 1171515), (165, 937212), (180, 859111), (198, 781010), (220, 702909), (330, 468606), (396, 390505), (495, 312404), (660, 234303), (990, 156202), (1980, 78101)]