21552930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{34211}}^1$

素因数の和:34231

約数の個数: 48

約数和(自身を含む): 64044864

約数和(自身を除く): 42491934

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 34211, 68422, 102633, 171055, 205266, 239477, 307899, 342110, 478954, 513165, 615798, 718431, 1026330, 1197385, 1436862, 1539495, 2155293, 2394770, 3078990, 3592155, 4310586, 7184310, 10776465, 21552930]

約数ペア:

[(1, 21552930), (2, 10776465), (3, 7184310), (5, 4310586), (6, 3592155), (7, 3078990), (9, 2394770), (10, 2155293), (14, 1539495), (15, 1436862), (18, 1197385), (21, 1026330), (30, 718431), (35, 615798), (42, 513165), (45, 478954), (63, 342110), (70, 307899), (90, 239477), (105, 205266), (126, 171055), (210, 102633), (315, 68422), (630, 34211)]