123254280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{342373}}^1$

素因数の和:342390

約数の個数: 48

約数和(自身を含む): 400577580

約数和(自身を除く): 277323300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 342373, 684746, 1027119, 1369492, 1711865, 2054238, 2738984, 3081357, 3423730, 4108476, 5135595, 6162714, 6847460, 8216952, 10271190, 12325428, 13694920, 15406785, 20542380, 24650856, 30813570, 41084760, 61627140, 123254280]

約数ペア:

[(1, 123254280), (2, 61627140), (3, 41084760), (4, 30813570), (5, 24650856), (6, 20542380), (8, 15406785), (9, 13694920), (10, 12325428), (12, 10271190), (15, 8216952), (18, 6847460), (20, 6162714), (24, 5135595), (30, 4108476), (36, 3423730), (40, 3081357), (45, 2738984), (60, 2054238), (72, 1711865), (90, 1369492), (120, 1027119), (180, 684746), (360, 342373)]