420757380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2337541}}^1$

素因数の和:2337556

約数の個数: 36

約数和(自身を含む): 1276297932

約数和(自身を除く): 855540552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2337541, 4675082, 7012623, 9350164, 11687705, 14025246, 21037869, 23375410, 28050492, 35063115, 42075738, 46750820, 70126230, 84151476, 105189345, 140252460, 210378690, 420757380]

約数ペア:

[(1, 420757380), (2, 210378690), (3, 140252460), (4, 105189345), (5, 84151476), (6, 70126230), (9, 46750820), (10, 42075738), (12, 35063115), (15, 28050492), (18, 23375410), (20, 21037869), (30, 14025246), (36, 11687705), (45, 9350164), (60, 7012623), (90, 4675082), (180, 2337541)]