30013760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13399}}^1$

素因数の和:13423

約数の個数: 56

約数和(自身を含む): 81686400

約数和(自身を除く): 51672640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 13399, 26798, 53596, 66995, 93793, 107192, 133990, 187586, 214384, 267980, 375172, 428768, 468965, 535960, 750344, 857536, 937930, 1071920, 1500688, 1875860, 2143840, 3001376, 3751720, 4287680, 6002752, 7503440, 15006880, 30013760]

約数ペア:

[(1, 30013760), (2, 15006880), (4, 7503440), (5, 6002752), (7, 4287680), (8, 3751720), (10, 3001376), (14, 2143840), (16, 1875860), (20, 1500688), (28, 1071920), (32, 937930), (35, 857536), (40, 750344), (56, 535960), (64, 468965), (70, 428768), (80, 375172), (112, 267980), (140, 214384), (160, 187586), (224, 133990), (280, 107192), (320, 93793), (448, 66995), (560, 53596), (1120, 26798), (2240, 13399)]