42949980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79537}}^1$

素因数の和:79555

約数の個数: 48

約数和(自身を含む): 133623840

約数和(自身を除く): 90673860

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, 79537, 159074, 238611, 318148, 397685, 477222, 715833, 795370, 954444, 1193055, 1431666, 1590740, 2147499, 2386110, 2863332, 3579165, 4294998, 4772220, 7158330, 8589996, 10737495, 14316660, 21474990, 42949980]

約数ペア:

[(1, 42949980), (2, 21474990), (3, 14316660), (4, 10737495), (5, 8589996), (6, 7158330), (9, 4772220), (10, 4294998), (12, 3579165), (15, 2863332), (18, 2386110), (20, 2147499), (27, 1590740), (30, 1431666), (36, 1193055), (45, 954444), (54, 795370), (60, 715833), (90, 477222), (108, 397685), (135, 318148), (180, 238611), (270, 159074), (540, 79537)]