304700890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{14929}}^1$

素因数の和:15106

約数の個数: 32

約数和(自身を含む): 594452880

約数和(自身を除く): 289751990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 14929, 20410, 29858, 74645, 149290, 194077, 388154, 970385, 1940770, 2343853, 4687706, 11719265, 23438530, 30470089, 60940178, 152350445, 304700890]

約数ペア:

[(1, 304700890), (2, 152350445), (5, 60940178), (10, 30470089), (13, 23438530), (26, 11719265), (65, 4687706), (130, 2343853), (157, 1940770), (314, 970385), (785, 388154), (1570, 194077), (2041, 149290), (4082, 74645), (10205, 29858), (14929, 20410)]