30723948

素因数分解:

$2^2\times 3^5\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 81831568

約数和(自身を除く): 51107620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 243, 292, 324, 433, 438, 486, 657, 866, 876, 972, 1299, 1314, 1732, 1971, 2598, 2628, 3897, 3942, 5196, 5913, 7794, 7884, 11691, 11826, 15588, 17739, 23382, 23652, 31609, 35073, 35478, 46764, 63218, 70146, 70956, 94827, 105219, 126436, 140292, 189654, 210438, 284481, 379308, 420876, 568962, 853443, 1137924, 1706886, 2560329, 3413772, 5120658, 7680987, 10241316, 15361974, 30723948]

約数ペア:

[(1, 30723948), (2, 15361974), (3, 10241316), (4, 7680987), (6, 5120658), (9, 3413772), (12, 2560329), (18, 1706886), (27, 1137924), (36, 853443), (54, 568962), (73, 420876), (81, 379308), (108, 284481), (146, 210438), (162, 189654), (219, 140292), (243, 126436), (292, 105219), (324, 94827), (433, 70956), (438, 70146), (486, 63218), (657, 46764), (866, 35478), (876, 35073), (972, 31609), (1299, 23652), (1314, 23382), (1732, 17739), (1971, 15588), (2598, 11826), (2628, 11691), (3897, 7884), (3942, 7794), (5196, 5913)]