15695619420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20122589}}^1$

素因数の和:20122614

約数の個数: 48

約数和(自身を含む): 47328331680

約数和(自身を除く): 31632712260

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, 20122589, 40245178, 60367767, 80490356, 100612945, 120735534, 201225890, 241471068, 261593657, 301838835, 402451780, 523187314, 603677670, 784780971, 1046374628, 1207355340, 1307968285, 1569561942, 2615936570, 3139123884, 3923904855, 5231873140, 7847809710, 15695619420]

約数ペア:

[(1, 15695619420), (2, 7847809710), (3, 5231873140), (4, 3923904855), (5, 3139123884), (6, 2615936570), (10, 1569561942), (12, 1307968285), (13, 1207355340), (15, 1046374628), (20, 784780971), (26, 603677670), (30, 523187314), (39, 402451780), (52, 301838835), (60, 261593657), (65, 241471068), (78, 201225890), (130, 120735534), (156, 100612945), (195, 80490356), (260, 60367767), (390, 40245178), (780, 20122589)]