31305420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{57973}}^1$

素因数の和:57991

約数の個数: 48

約数和(自身を含む): 97396320

約数和(自身を除く): 66090900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 57973, 115946, 173919, 231892, 289865, 347838, 521757, 579730, 695676, 869595, 1043514, 1159460, 1565271, 1739190, 2087028, 2608785, 3130542, 3478380, 5217570, 6261084, 7826355, 10435140, 15652710, 31305420]

約数ペア:

[(1, 31305420), (2, 15652710), (3, 10435140), (4, 7826355), (5, 6261084), (6, 5217570), (9, 3478380), (10, 3130542), (12, 2608785), (15, 2087028), (18, 1739190), (20, 1565271), (27, 1159460), (30, 1043514), (36, 869595), (45, 695676), (54, 579730), (60, 521757), (90, 347838), (108, 289865), (135, 231892), (180, 173919), (270, 115946), (540, 57973)]