30554480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34721}}^1$

素因数の和:34745

約数の個数: 40

約数和(自身を含む): 77499504

約数和(自身を除く): 46945024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34721, 69442, 138884, 173605, 277768, 347210, 381931, 555536, 694420, 763862, 1388840, 1527724, 1909655, 2777680, 3055448, 3819310, 6110896, 7638620, 15277240, 30554480]

約数ペア:

[(1, 30554480), (2, 15277240), (4, 7638620), (5, 6110896), (8, 3819310), (10, 3055448), (11, 2777680), (16, 1909655), (20, 1527724), (22, 1388840), (40, 763862), (44, 694420), (55, 555536), (80, 381931), (88, 347210), (110, 277768), (176, 173605), (220, 138884), (440, 69442), (880, 34721)]