306120390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1237}}^1$

素因数の和:1433

約数の個数: 64

約数和(自身を含む): 751951296

約数和(自身を除く): 445830906

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 113, 146, 219, 226, 339, 365, 438, 565, 678, 730, 1095, 1130, 1237, 1695, 2190, 2474, 3390, 3711, 6185, 7422, 8249, 12370, 16498, 18555, 24747, 37110, 41245, 49494, 82490, 90301, 123735, 139781, 180602, 247470, 270903, 279562, 419343, 451505, 541806, 698905, 838686, 903010, 1354515, 1397810, 2096715, 2709030, 4193430, 10204013, 20408026, 30612039, 51020065, 61224078, 102040130, 153060195, 306120390]

約数ペア:

[(1, 306120390), (2, 153060195), (3, 102040130), (5, 61224078), (6, 51020065), (10, 30612039), (15, 20408026), (30, 10204013), (73, 4193430), (113, 2709030), (146, 2096715), (219, 1397810), (226, 1354515), (339, 903010), (365, 838686), (438, 698905), (565, 541806), (678, 451505), (730, 419343), (1095, 279562), (1130, 270903), (1237, 247470), (1695, 180602), (2190, 139781), (2474, 123735), (3390, 90301), (3711, 82490), (6185, 49494), (7422, 41245), (8249, 37110), (12370, 24747), (16498, 18555)]