15199340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 35054208

約数和(自身を除く): 19854868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1103, 1378, 2206, 2756, 3445, 4412, 5515, 6890, 11030, 13780, 14339, 22060, 28678, 57356, 58459, 71695, 116918, 143390, 233836, 286780, 292295, 584590, 759967, 1169180, 1519934, 3039868, 3799835, 7599670, 15199340]

約数ペア:

[(1, 15199340), (2, 7599670), (4, 3799835), (5, 3039868), (10, 1519934), (13, 1169180), (20, 759967), (26, 584590), (52, 292295), (53, 286780), (65, 233836), (106, 143390), (130, 116918), (212, 71695), (260, 58459), (265, 57356), (530, 28678), (689, 22060), (1060, 14339), (1103, 13780), (1378, 11030), (2206, 6890), (2756, 5515), (3445, 4412)]