30739620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{947}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 86321088

約数和(自身を除く): 55581468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 541, 947, 1082, 1623, 1894, 2164, 2705, 2841, 3246, 3788, 4735, 5410, 5682, 6492, 8115, 9470, 10820, 11364, 14205, 16230, 18940, 28410, 32460, 56820, 512327, 1024654, 1536981, 2049308, 2561635, 3073962, 5123270, 6147924, 7684905, 10246540, 15369810, 30739620]

約数ペア:

[(1, 30739620), (2, 15369810), (3, 10246540), (4, 7684905), (5, 6147924), (6, 5123270), (10, 3073962), (12, 2561635), (15, 2049308), (20, 1536981), (30, 1024654), (60, 512327), (541, 56820), (947, 32460), (1082, 28410), (1623, 18940), (1894, 16230), (2164, 14205), (2705, 11364), (2841, 10820), (3246, 9470), (3788, 8115), (4735, 6492), (5410, 5682)]