18268560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{25373}}^1$

素因数の和:25392

約数の個数: 60

約数和(自身を含む): 61354332

約数和(自身を除く): 43085772

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 25373, 50746, 76119, 101492, 126865, 152238, 202984, 228357, 253730, 304476, 380595, 405968, 456714, 507460, 608952, 761190, 913428, 1014920, 1141785, 1217904, 1522380, 1826856, 2029840, 2283570, 3044760, 3653712, 4567140, 6089520, 9134280, 18268560]

約数ペア:

[(1, 18268560), (2, 9134280), (3, 6089520), (4, 4567140), (5, 3653712), (6, 3044760), (8, 2283570), (9, 2029840), (10, 1826856), (12, 1522380), (15, 1217904), (16, 1141785), (18, 1014920), (20, 913428), (24, 761190), (30, 608952), (36, 507460), (40, 456714), (45, 405968), (48, 380595), (60, 304476), (72, 253730), (80, 228357), (90, 202984), (120, 152238), (144, 126865), (180, 101492), (240, 76119), (360, 50746), (720, 25373)]