918848520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2552357}}^1$

素因数の和:2552374

約数の個数: 48

約数和(自身を含む): 2986258860

約数和(自身を除く): 2067410340

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, 2552357, 5104714, 7657071, 10209428, 12761785, 15314142, 20418856, 22971213, 25523570, 30628284, 38285355, 45942426, 51047140, 61256568, 76570710, 91884852, 102094280, 114856065, 153141420, 183769704, 229712130, 306282840, 459424260, 918848520]

約数ペア:

[(1, 918848520), (2, 459424260), (3, 306282840), (4, 229712130), (5, 183769704), (6, 153141420), (8, 114856065), (9, 102094280), (10, 91884852), (12, 76570710), (15, 61256568), (18, 51047140), (20, 45942426), (24, 38285355), (30, 30628284), (36, 25523570), (40, 22971213), (45, 20418856), (60, 15314142), (72, 12761785), (90, 10209428), (120, 7657071), (180, 5104714), (360, 2552357)]