201531810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163847}}^1$

素因数の和:163898

約数の個数: 32

約数和(自身を含む): 495476352

約数和(自身を除く): 293944542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 163847, 327694, 491541, 819235, 983082, 1638470, 2457705, 4915410, 6717727, 13435454, 20153181, 33588635, 40306362, 67177270, 100765905, 201531810]

約数ペア:

[(1, 201531810), (2, 100765905), (3, 67177270), (5, 40306362), (6, 33588635), (10, 20153181), (15, 13435454), (30, 6717727), (41, 4915410), (82, 2457705), (123, 1638470), (205, 983082), (246, 819235), (410, 491541), (615, 327694), (1230, 163847)]