15691454740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1022911}}^1$

素因数の和:1022992

約数の個数: 48

約数和(自身を含む): 36088335360

約数和(自身を除く): 20396880620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 1022911, 2045822, 4091644, 5114555, 10229110, 13297843, 20458220, 26595686, 53191372, 60351749, 66489215, 120703498, 132978430, 241406996, 265956860, 301758745, 603517490, 784572737, 1207034980, 1569145474, 3138290948, 3922863685, 7845727370, 15691454740]

約数ペア:

[(1, 15691454740), (2, 7845727370), (4, 3922863685), (5, 3138290948), (10, 1569145474), (13, 1207034980), (20, 784572737), (26, 603517490), (52, 301758745), (59, 265956860), (65, 241406996), (118, 132978430), (130, 120703498), (236, 66489215), (260, 60351749), (295, 53191372), (590, 26595686), (767, 20458220), (1180, 13297843), (1534, 10229110), (3068, 5114555), (3835, 4091644), (7670, 2045822), (15340, 1022911)]