30184388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 60587520

約数和(自身を除く): 30403132

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 137, 223, 247, 274, 446, 494, 548, 892, 988, 1781, 2603, 2899, 3562, 4237, 5206, 5798, 7124, 8474, 10412, 11596, 16948, 30551, 33839, 55081, 61102, 67678, 110162, 122204, 135356, 220324, 397163, 580469, 794326, 1160938, 1588652, 2321876, 7546097, 15092194, 30184388]

約数ペア:

[(1, 30184388), (2, 15092194), (4, 7546097), (13, 2321876), (19, 1588652), (26, 1160938), (38, 794326), (52, 580469), (76, 397163), (137, 220324), (223, 135356), (247, 122204), (274, 110162), (446, 67678), (494, 61102), (548, 55081), (892, 33839), (988, 30551), (1781, 16948), (2603, 11596), (2899, 10412), (3562, 8474), (4237, 7124), (5206, 5798)]