311938260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{11579}}^1$

素因数の和:12040

約数の個数: 48

約数和(自身を含む): 875448000

約数和(自身を除く): 563509740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2694, 4490, 5388, 6735, 8980, 11579, 13470, 23158, 26940, 34737, 46316, 57895, 69474, 115790, 138948, 173685, 231580, 347370, 694740, 5198971, 10397942, 15596913, 20795884, 25994855, 31193826, 51989710, 62387652, 77984565, 103979420, 155969130, 311938260]

約数ペア:

[(1, 311938260), (2, 155969130), (3, 103979420), (4, 77984565), (5, 62387652), (6, 51989710), (10, 31193826), (12, 25994855), (15, 20795884), (20, 15596913), (30, 10397942), (60, 5198971), (449, 694740), (898, 347370), (1347, 231580), (1796, 173685), (2245, 138948), (2694, 115790), (4490, 69474), (5388, 57895), (6735, 46316), (8980, 34737), (11579, 26940), (13470, 23158)]