9140820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11719}}^1$

素因数の和:11744

約数の個数: 48

約数和(自身を含む): 27565440

約数和(自身を除く): 18424620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11719, 23438, 35157, 46876, 58595, 70314, 117190, 140628, 152347, 175785, 234380, 304694, 351570, 457041, 609388, 703140, 761735, 914082, 1523470, 1828164, 2285205, 3046940, 4570410, 9140820]

約数ペア:

[(1, 9140820), (2, 4570410), (3, 3046940), (4, 2285205), (5, 1828164), (6, 1523470), (10, 914082), (12, 761735), (13, 703140), (15, 609388), (20, 457041), (26, 351570), (30, 304694), (39, 234380), (52, 175785), (60, 152347), (65, 140628), (78, 117190), (130, 70314), (156, 58595), (195, 46876), (260, 35157), (390, 23438), (780, 11719)]