30243070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21149}}^1$

素因数の和:21180

約数の個数: 32

約数和(自身を含む): 63957600

約数和(自身を除く): 33714530

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 21149, 42298, 105745, 211490, 232639, 274937, 465278, 549874, 1163195, 1374685, 2326390, 2749370, 3024307, 6048614, 15121535, 30243070]

約数ペア:

[(1, 30243070), (2, 15121535), (5, 6048614), (10, 3024307), (11, 2749370), (13, 2326390), (22, 1374685), (26, 1163195), (55, 549874), (65, 465278), (110, 274937), (130, 232639), (143, 211490), (286, 105745), (715, 42298), (1430, 21149)]