47471940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{87911}}^1$

素因数の和:87929

約数の個数: 48

約数和(自身を含む): 147692160

約数和(自身を除く): 100220220

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, 87911, 175822, 263733, 351644, 439555, 527466, 791199, 879110, 1054932, 1318665, 1582398, 1758220, 2373597, 2637330, 3164796, 3955995, 4747194, 5274660, 7911990, 9494388, 11867985, 15823980, 23735970, 47471940]

約数ペア:

[(1, 47471940), (2, 23735970), (3, 15823980), (4, 11867985), (5, 9494388), (6, 7911990), (9, 5274660), (10, 4747194), (12, 3955995), (15, 3164796), (18, 2637330), (20, 2373597), (27, 1758220), (30, 1582398), (36, 1318665), (45, 1054932), (54, 879110), (60, 791199), (90, 527466), (108, 439555), (135, 351644), (180, 263733), (270, 175822), (540, 87911)]