30557040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127321}}^1$

素因数の和:127337

約数の個数: 40

約数和(自身を含む): 94727568

約数和(自身を除く): 64170528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 127321, 254642, 381963, 509284, 636605, 763926, 1018568, 1273210, 1527852, 1909815, 2037136, 2546420, 3055704, 3819630, 5092840, 6111408, 7639260, 10185680, 15278520, 30557040]

約数ペア:

[(1, 30557040), (2, 15278520), (3, 10185680), (4, 7639260), (5, 6111408), (6, 5092840), (8, 3819630), (10, 3055704), (12, 2546420), (15, 2037136), (16, 1909815), (20, 1527852), (24, 1273210), (30, 1018568), (40, 763926), (48, 636605), (60, 509284), (80, 381963), (120, 254642), (240, 127321)]