30520574

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 55468800

約数和(自身を除く): 24948226

約数列:

[1, 2, 7, 14, 19, 38, 133, 179, 266, 358, 641, 1253, 1282, 2506, 3401, 4487, 6802, 8974, 12179, 23807, 24358, 47614, 85253, 114739, 170506, 229478, 803173, 1606346, 2180041, 4360082, 15260287, 30520574]

約数ペア:

[(1, 30520574), (2, 15260287), (7, 4360082), (14, 2180041), (19, 1606346), (38, 803173), (133, 229478), (179, 170506), (266, 114739), (358, 85253), (641, 47614), (1253, 24358), (1282, 23807), (2506, 12179), (3401, 8974), (4487, 6802)]