15700552020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2813719}}^1$

素因数の和:2813765

約数の個数: 72

約数和(自身を含む): 49161315840

約数和(自身を除く): 33460763820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 2813719, 5627438, 8441157, 11254876, 14068595, 16882314, 25323471, 28137190, 33764628, 42205785, 50646942, 56274380, 84411570, 87225289, 101293884, 126617355, 168823140, 174450578, 253234710, 261675867, 348901156, 436126445, 506469420, 523351734, 785027601, 872252890, 1046703468, 1308379335, 1570055202, 1744505780, 2616758670, 3140110404, 3925138005, 5233517340, 7850276010, 15700552020]

約数ペア:

[(1, 15700552020), (2, 7850276010), (3, 5233517340), (4, 3925138005), (5, 3140110404), (6, 2616758670), (9, 1744505780), (10, 1570055202), (12, 1308379335), (15, 1046703468), (18, 872252890), (20, 785027601), (30, 523351734), (31, 506469420), (36, 436126445), (45, 348901156), (60, 261675867), (62, 253234710), (90, 174450578), (93, 168823140), (124, 126617355), (155, 101293884), (180, 87225289), (186, 84411570), (279, 56274380), (310, 50646942), (372, 42205785), (465, 33764628), (558, 28137190), (620, 25323471), (930, 16882314), (1116, 14068595), (1395, 11254876), (1860, 8441157), (2790, 5627438), (5580, 2813719)]