30724168

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 62278020

約数和(自身を除く): 31553852

約数列:

[1, 2, 4, 8, 17, 34, 68, 97, 136, 137, 194, 274, 289, 388, 548, 578, 776, 1096, 1156, 1649, 2312, 2329, 3298, 4658, 6596, 9316, 13192, 13289, 18632, 26578, 28033, 39593, 53156, 56066, 79186, 106312, 112132, 158372, 224264, 225913, 316744, 451826, 903652, 1807304, 3840521, 7681042, 15362084, 30724168]

約数ペア:

[(1, 30724168), (2, 15362084), (4, 7681042), (8, 3840521), (17, 1807304), (34, 903652), (68, 451826), (97, 316744), (136, 225913), (137, 224264), (194, 158372), (274, 112132), (289, 106312), (388, 79186), (548, 56066), (578, 53156), (776, 39593), (1096, 28033), (1156, 26578), (1649, 18632), (2312, 13289), (2329, 13192), (3298, 9316), (4658, 6596)]