30752720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7253}}^1$

素因数の和:7319

約数の個数: 40

約数和(自身を含む): 72859176

約数和(自身を除く): 42106456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 7253, 14506, 29012, 36265, 58024, 72530, 116048, 145060, 290120, 384409, 580240, 768818, 1537636, 1922045, 3075272, 3844090, 6150544, 7688180, 15376360, 30752720]

約数ペア:

[(1, 30752720), (2, 15376360), (4, 7688180), (5, 6150544), (8, 3844090), (10, 3075272), (16, 1922045), (20, 1537636), (40, 768818), (53, 580240), (80, 384409), (106, 290120), (212, 145060), (265, 116048), (424, 72530), (530, 58024), (848, 36265), (1060, 29012), (2120, 14506), (4240, 7253)]