7238970

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{331}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 19601280

約数和(自身を除く): 12362310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 331, 405, 486, 662, 729, 810, 993, 1215, 1458, 1655, 1986, 2187, 2430, 2979, 3310, 3645, 4374, 4965, 5958, 7290, 8937, 9930, 10935, 14895, 17874, 21870, 26811, 29790, 44685, 53622, 80433, 89370, 134055, 160866, 241299, 268110, 402165, 482598, 723897, 804330, 1206495, 1447794, 2412990, 3619485, 7238970]

約数ペア:

[(1, 7238970), (2, 3619485), (3, 2412990), (5, 1447794), (6, 1206495), (9, 804330), (10, 723897), (15, 482598), (18, 402165), (27, 268110), (30, 241299), (45, 160866), (54, 134055), (81, 89370), (90, 80433), (135, 53622), (162, 44685), (243, 29790), (270, 26811), (331, 21870), (405, 17874), (486, 14895), (662, 10935), (729, 9930), (810, 8937), (993, 7290), (1215, 5958), (1458, 4965), (1655, 4374), (1986, 3645), (2187, 3310), (2430, 2979)]