200454840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{556819}}^1$

素因数の和:556836

約数の個数: 48

約数和(自身を含む): 651479400

約数和(自身を除く): 451024560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 556819, 1113638, 1670457, 2227276, 2784095, 3340914, 4454552, 5011371, 5568190, 6681828, 8352285, 10022742, 11136380, 13363656, 16704570, 20045484, 22272760, 25056855, 33409140, 40090968, 50113710, 66818280, 100227420, 200454840]

約数ペア:

[(1, 200454840), (2, 100227420), (3, 66818280), (4, 50113710), (5, 40090968), (6, 33409140), (8, 25056855), (9, 22272760), (10, 20045484), (12, 16704570), (15, 13363656), (18, 11136380), (20, 10022742), (24, 8352285), (30, 6681828), (36, 5568190), (40, 5011371), (45, 4454552), (60, 3340914), (72, 2784095), (90, 2227276), (120, 1670457), (180, 1113638), (360, 556819)]