450991380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1073789}}^1$

素因数の和:1073808

約数の個数: 48

約数和(自身を含む): 1443173760

約数和(自身を除く): 992182380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1073789, 2147578, 3221367, 4295156, 5368945, 6442734, 7516523, 10737890, 12885468, 15033046, 16106835, 21475780, 22549569, 30066092, 32213670, 37582615, 45099138, 64427340, 75165230, 90198276, 112747845, 150330460, 225495690, 450991380]

約数ペア:

[(1, 450991380), (2, 225495690), (3, 150330460), (4, 112747845), (5, 90198276), (6, 75165230), (7, 64427340), (10, 45099138), (12, 37582615), (14, 32213670), (15, 30066092), (20, 22549569), (21, 21475780), (28, 16106835), (30, 15033046), (35, 12885468), (42, 10737890), (60, 7516523), (70, 6442734), (84, 5368945), (105, 4295156), (140, 3221367), (210, 2147578), (420, 1073789)]