30575320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 71874720

約数和(自身を除く): 41299400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 73, 74, 146, 148, 185, 283, 292, 296, 365, 370, 566, 584, 730, 740, 1132, 1415, 1460, 1480, 2264, 2701, 2830, 2920, 5402, 5660, 10471, 10804, 11320, 13505, 20659, 20942, 21608, 27010, 41318, 41884, 52355, 54020, 82636, 83768, 103295, 104710, 108040, 165272, 206590, 209420, 413180, 418840, 764383, 826360, 1528766, 3057532, 3821915, 6115064, 7643830, 15287660, 30575320]

約数ペア:

[(1, 30575320), (2, 15287660), (4, 7643830), (5, 6115064), (8, 3821915), (10, 3057532), (20, 1528766), (37, 826360), (40, 764383), (73, 418840), (74, 413180), (146, 209420), (148, 206590), (185, 165272), (283, 108040), (292, 104710), (296, 103295), (365, 83768), (370, 82636), (566, 54020), (584, 52355), (730, 41884), (740, 41318), (1132, 27010), (1415, 21608), (1460, 20942), (1480, 20659), (2264, 13505), (2701, 11320), (2830, 10804), (2920, 10471), (5402, 5660)]