30591450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{433}}^1$

素因数の和:608

約数の個数: 72

約数和(自身を含む): 82903548

約数和(自身を除く): 52312098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 157, 225, 314, 433, 450, 471, 785, 866, 942, 1299, 1413, 1570, 2165, 2355, 2598, 2826, 3897, 3925, 4330, 4710, 6495, 7065, 7794, 7850, 10825, 11775, 12990, 14130, 19485, 21650, 23550, 32475, 35325, 38970, 64950, 67981, 70650, 97425, 135962, 194850, 203943, 339905, 407886, 611829, 679810, 1019715, 1223658, 1699525, 2039430, 3059145, 3399050, 5098575, 6118290, 10197150, 15295725, 30591450]

約数ペア:

[(1, 30591450), (2, 15295725), (3, 10197150), (5, 6118290), (6, 5098575), (9, 3399050), (10, 3059145), (15, 2039430), (18, 1699525), (25, 1223658), (30, 1019715), (45, 679810), (50, 611829), (75, 407886), (90, 339905), (150, 203943), (157, 194850), (225, 135962), (314, 97425), (433, 70650), (450, 67981), (471, 64950), (785, 38970), (866, 35325), (942, 32475), (1299, 23550), (1413, 21650), (1570, 19485), (2165, 14130), (2355, 12990), (2598, 11775), (2826, 10825), (3897, 7850), (3925, 7794), (4330, 7065), (4710, 6495)]