439532340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563503}}^1$

素因数の和:563528

約数の個数: 48

約数和(自身を含む): 1325361408

約数和(自身を除く): 885829068

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, 563503, 1127006, 1690509, 2254012, 2817515, 3381018, 5635030, 6762036, 7325539, 8452545, 11270060, 14651078, 16905090, 21976617, 29302156, 33810180, 36627695, 43953234, 73255390, 87906468, 109883085, 146510780, 219766170, 439532340]

約数ペア:

[(1, 439532340), (2, 219766170), (3, 146510780), (4, 109883085), (5, 87906468), (6, 73255390), (10, 43953234), (12, 36627695), (13, 33810180), (15, 29302156), (20, 21976617), (26, 16905090), (30, 14651078), (39, 11270060), (52, 8452545), (60, 7325539), (65, 6762036), (78, 5635030), (130, 3381018), (156, 2817515), (195, 2254012), (260, 1690509), (390, 1127006), (780, 563503)]