54838890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 147121920

約数和(自身を除く): 92283030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 197, 270, 394, 591, 985, 1031, 1182, 1773, 1970, 2062, 2955, 3093, 3546, 5155, 5319, 5910, 6186, 8865, 9279, 10310, 10638, 15465, 17730, 18558, 26595, 27837, 30930, 46395, 53190, 55674, 92790, 139185, 203107, 278370, 406214, 609321, 1015535, 1218642, 1827963, 2031070, 3046605, 3655926, 5483889, 6093210, 9139815, 10967778, 18279630, 27419445, 54838890]

約数ペア:

[(1, 54838890), (2, 27419445), (3, 18279630), (5, 10967778), (6, 9139815), (9, 6093210), (10, 5483889), (15, 3655926), (18, 3046605), (27, 2031070), (30, 1827963), (45, 1218642), (54, 1015535), (90, 609321), (135, 406214), (197, 278370), (270, 203107), (394, 139185), (591, 92790), (985, 55674), (1031, 53190), (1182, 46395), (1773, 30930), (1970, 27837), (2062, 26595), (2955, 18558), (3093, 17730), (3546, 15465), (5155, 10638), (5319, 10310), (5910, 9279), (6186, 8865)]