78398340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7219}}^1$

素因数の和:7412

約数の個数: 48

約数和(自身を含む): 220758720

約数和(自身を除く): 142360380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 362, 543, 724, 905, 1086, 1810, 2172, 2715, 3620, 5430, 7219, 10860, 14438, 21657, 28876, 36095, 43314, 72190, 86628, 108285, 144380, 216570, 433140, 1306639, 2613278, 3919917, 5226556, 6533195, 7839834, 13066390, 15679668, 19599585, 26132780, 39199170, 78398340]

約数ペア:

[(1, 78398340), (2, 39199170), (3, 26132780), (4, 19599585), (5, 15679668), (6, 13066390), (10, 7839834), (12, 6533195), (15, 5226556), (20, 3919917), (30, 2613278), (60, 1306639), (181, 433140), (362, 216570), (543, 144380), (724, 108285), (905, 86628), (1086, 72190), (1810, 43314), (2172, 36095), (2715, 28876), (3620, 21657), (5430, 14438), (7219, 10860)]