42903990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1627}}^1$

素因数の和:1933

約数の個数: 48

約数和(自身を含む): 111999888

約数和(自身を除く): 69095898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 293, 586, 879, 1465, 1627, 1758, 2637, 2930, 3254, 4395, 4881, 5274, 8135, 8790, 9762, 13185, 14643, 16270, 24405, 26370, 29286, 48810, 73215, 146430, 476711, 953422, 1430133, 2383555, 2860266, 4290399, 4767110, 7150665, 8580798, 14301330, 21451995, 42903990]

約数ペア:

[(1, 42903990), (2, 21451995), (3, 14301330), (5, 8580798), (6, 7150665), (9, 4767110), (10, 4290399), (15, 2860266), (18, 2383555), (30, 1430133), (45, 953422), (90, 476711), (293, 146430), (586, 73215), (879, 48810), (1465, 29286), (1627, 26370), (1758, 24405), (2637, 16270), (2930, 14643), (3254, 13185), (4395, 9762), (4881, 8790), (5274, 8135)]