30478185

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 56971200

約数和(自身を除く): 26493015

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 829, 855, 1935, 2451, 2487, 4085, 4145, 7353, 7461, 12255, 12435, 15751, 35647, 36765, 37305, 47253, 78755, 106941, 141759, 178235, 236265, 320823, 534705, 677293, 708795, 1604115, 2031879, 3386465, 6095637, 10159395, 30478185]

約数ペア:

[(1, 30478185), (3, 10159395), (5, 6095637), (9, 3386465), (15, 2031879), (19, 1604115), (43, 708795), (45, 677293), (57, 534705), (95, 320823), (129, 236265), (171, 178235), (215, 141759), (285, 106941), (387, 78755), (645, 47253), (817, 37305), (829, 36765), (855, 35647), (1935, 15751), (2451, 12435), (2487, 12255), (4085, 7461), (4145, 7353)]