30403808398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 49459291200

約数和(自身を除く): 19055482802

約数列:

[1, 2, 19, 38, 73, 109, 146, 193, 218, 386, 521, 1042, 1387, 2071, 2774, 3667, 4142, 7334, 7957, 9899, 14089, 15914, 19798, 21037, 28178, 38033, 42074, 56789, 76066, 100553, 113578, 151183, 201106, 267691, 302366, 399703, 535382, 722627, 799406, 1078991, 1445254, 1535701, 1910507, 2157982, 3071402, 3821014, 4145597, 7340369, 8291194, 10960277, 14680738, 21920554, 29178319, 58356638, 78766343, 139467011, 157532686, 208245263, 278934022, 416490526, 800100221, 1600200442, 15201904199, 30403808398]

約数ペア:

[(1, 30403808398), (2, 15201904199), (19, 1600200442), (38, 800100221), (73, 416490526), (109, 278934022), (146, 208245263), (193, 157532686), (218, 139467011), (386, 78766343), (521, 58356638), (1042, 29178319), (1387, 21920554), (2071, 14680738), (2774, 10960277), (3667, 8291194), (4142, 7340369), (7334, 4145597), (7957, 3821014), (9899, 3071402), (14089, 2157982), (15914, 1910507), (19798, 1535701), (21037, 1445254), (28178, 1078991), (38033, 799406), (42074, 722627), (56789, 535382), (76066, 399703), (100553, 302366), (113578, 267691), (151183, 201106)]