30979270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3719}}^1$

素因数の和:3757

約数の個数: 48

約数和(自身を含む): 68700960

約数和(自身を除く): 37721690

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 3719, 4165, 7438, 8330, 18595, 26033, 37190, 52066, 63223, 126446, 130165, 182231, 260330, 316115, 364462, 442561, 632230, 885122, 911155, 1822310, 2212805, 3097927, 4425610, 6195854, 15489635, 30979270]

約数ペア:

[(1, 30979270), (2, 15489635), (5, 6195854), (7, 4425610), (10, 3097927), (14, 2212805), (17, 1822310), (34, 911155), (35, 885122), (49, 632230), (70, 442561), (85, 364462), (98, 316115), (119, 260330), (170, 182231), (238, 130165), (245, 126446), (490, 63223), (595, 52066), (833, 37190), (1190, 26033), (1666, 18595), (3719, 8330), (4165, 7438)]