30649190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21433}}^1$

素因数の和:21464

約数の個数: 32

約数和(自身を含む): 64816416

約数和(自身を除く): 34167226

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21433, 42866, 107165, 214330, 235763, 278629, 471526, 557258, 1178815, 1393145, 2357630, 2786290, 3064919, 6129838, 15324595, 30649190]

約数ペア:

[(1, 30649190), (2, 15324595), (5, 6129838), (10, 3064919), (11, 2786290), (13, 2357630), (22, 1393145), (26, 1178815), (55, 557258), (65, 471526), (110, 278629), (130, 235763), (143, 214330), (286, 107165), (715, 42866), (1430, 21433)]